Yearly Plan ( Form 4) 2012

8/3/2019 Yearly Plan ( Form 4) 2012

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RPT : CHEMISTRY FORM 4YEARLY PLAN 2012

SCHOOL : SMK. BANDAR SERI ALAMSUBJECT : CHEMISTRYFORM : 4

WEEK TOPIC CONTENT LEARNING OUTCOMES LEARNING ACTIVITIES

1

4/1/2012-

6/1/2012

ORIENTATION WEEK

2

9/1/2012-

13/1/2012

*11/1/2012Hari Hol

AlmarhumSultan Johor

1 Introduction toChemistry

A Chemistry andits importance

B Scientific

Method

1.1 Understandingchemistry and itsimportance

A student is able to:

Explain the meaning ofchemistry,

List some commonchemicals used in dailylife,

State the uses of

common chemicals indaily life,

List examples ofoccupations thatrequire the knowledgeof chemistry

List chemical-basedindustries In Malaysia,

Describe thecontribution ofchemical-based

industries in Malaysia

Collect and interpret the meaning of the wordchemistry.

Discuss some examples of common chemicalsused in daily life such as sodium chloride,calcium carbonate and acetic acid.

Discuss the uses of these chemicals in dailylife.

View a video or computer courseware on thefollowing:a. Careers that needed the knowledge of

chemistry.b. Chemical-based industries in Malaysia and

its contribution to the development of thecountry.

1.2 Synthesisingscientific method


Identify variables in agiven situation.

Identify the relationshipbetween two variablesto form a hypothesis.

Observe a situation and identify all variables.Suggest a question suitable for a scientificinvestigation.

Carry out an activity to:a. Observe a situation.

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Design and carry out asimple experiment totest the hypothesis,record and presentdata in a suitable form,

Interpret data to draw a

conclusion Write a report of

investigation.

b. Identify all variables.c. Suggest a question.d. Form a hypothesis.e. Select suitable apparatus.f. List down work procedures.

Carry out an experiment and:a. Collect and tabulate data.b. Present data in a suitable form.c. Interpret the data and draw conclusions.d. Write a complete report.

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20/1/2012

* 23/1/2012 24/1/2012Cuti TahunBaru Cina

2 The structure of theatom

A Matter

2.1Analyzing matter

A student is able to

describe the particulatenature of matter.

state the kinetic theory ofmatter.

define atoms, moleculesand ions.

relate the change in thestate of matter to thechange in heat.

relate the change in heatto the change in kineticenergy of particles.

explain the inter-conversion of the states ofmatter in terms of kinetic

theory of matter.

Discuss and explain the particulate nature ofmatter.

Use models or computer simulation to discuss

the following:a. The kinetic theory of matter.b. The meaning of atoms, molecules and ions.

Conduct an activity to investigate diffusion ofparticles in solid, liquid and gas.

Investigate the change in the state of matterbased on the kinetic theory of matter throughsimulation or computer animation.

B The Atomicstructure

2.2Synthesizing atomicstructure


describe the developmentof atomic model.

state the main subatomicparticles of an atom

Conduct activities to determine the protonnumber, nucleon number and the number ofprotons, electrons and neutrons of an atom.

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compare and contrast therelative mass and therelative charge of theprotons.

define proton number.

define nucleon number

determine the protonnumber

determine the nucleonnumber

Relate the proton numberto the nucleon number

relate the proton number tothe type of element

write the symbol ofelement

determine the number of

electron, proton andneutron from the protonnumber and the nucleonnumber and vice versa

construct the atomicstructure

Investigate the proton and nucleon numbers ofdifferent elements.

Discuss:

The relationship between proton numberand nucleon number.

To make generalization that eachelement has a different proton number.

Carry out an activity to write:

The symbols of elements.

The standard representation for an atomof any element.

Where:A X = element

X A = nucleon numberZ Z = proton number

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20/1/2012

* 23/1/2012 24/1/2012Cuti TahunBaru Cina

2 The structure of theatom

C Isotopes and their

importance

D The electronicstructure of an atom

2.3 Understandingisotopes and assessingtheir importance


State the meaning ofisotope.

List examples of elementswith isotopes.

Determine the number ofparticles of isotopes.

justify the uses of isotopein daily life

Collect and interpret information on:a. The meaning of isotope.b. Isotopes of hydrogen, oxygen, carbon,

chlorine and bromine.

Conduct information from the internet or fromprinted materials and discuss the uses ofisotope.

2.4 Understanding theelectronic structure of an


describe electron

Study electron arrangements of various atomsand identify their valence electrons.

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atom arrangements of elementswith proton numbers 1 to20.

draw electron arrangementf an atom in an element.

state the meaning of

valence electrons. determine the number of

valence electrons from theelectron arrangement of anatom

Discuss the meaning of valence electrons usingillustrations.

Conduct activities to:a. Illustrate electron arrangements of elements

with proton numbers 1 to 20.b. Write electron arrangements of elements

with proton numbers 1 to 20.

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30/1/2012-

3/2/2012

* 5/2/2012Maulidur

Rasul

3 Chemical formulaeand equation

A Relative atomicmass and relativemolecular mass

B The mole and thenumber of particles

3.1Understanding andapplying the concepts ofrelative atomic mass andrelative molecular mass


state the meaning ofrelative atomic massbased on carbon-12 scale.

state the meaning ofmolecule mass based on

carbon-12 scale.

State why carbon-12 isused as a standard fordetermining relative atomicmass and relativemolecular mass.

Calculate the relativemolecular mass ofsubstances.

Collect and interpret data concerning relativeatomic mass and relative molecular mass basedon carbon-12 scale.

Discuss the use of carbon-12 scale as a

standard for determining relative atomic massand relative molecular mass.

Carry out a quiz to calculate the relativemolecular mass of substances based on thegiven chemical formulae.

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6/2/2012-

10/2/2012

* 7/2/2012Cuti Hari


3.2Analyzing therelationship between thenumber of moles withthe number of particles.

A student is able to Define a mole as the

amount of matter thatcontains as many particlesas the number of atoms in12 g of12C.

State the meaning of

Study the mole concept using analogy orcomputer simulation.

Collect and interpret data on Avogadroconstant.

Discuss the relationship between the number ofparticles in one mole of a substance with

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Thaipusam Avogadros constant.

Relate the number ofparticles in one mole of asubstance with theAvogadros constant.

Solve numerical problems

to convert the number ofmoles to the numberparticles of a givensubstance and vice versa.

Avogadro constant.

Carry out problem solving activities to convertthe number of moles to the number of particlesfor a given substance and vice versa.


C The mole and themass of substances

3.3Analyzing therelationship between thenumber of moles of asubstance with its mass


State the meaning of molarmass.

Relate molar mass to theAvogadros constant.

Relate molar mass of a

substance to its relativeatomic mass or relativemolecular mass.

Solve numerical problemsto convert the number ofmoles of a givensubstance to its mass andvice versa.

Discuss the meaning of molar mass.

Using analogy or computer simulation, discussto relate:a. Molar mass with the Avogadro constant.

b. Molar mass of a substance with its relativeatomic mass or relative molecular mass.

Carry out problem solving activities to convertthe number of moles of a given substance to itsmass and vice versa.

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17/2/2012


D The mole and thevolume of gas

3.4

Analysing therelationship between thenumber of moles of agas with its volume


State the meaning of molarvalue of a gas.

Relate molar volume of agas to the Avogadrosconstant.

Make generalization on themolar volume of a gas at agiven temperature and

Collect and interpret data on molar volume of agas.

Using computer simulation or graphicpresentation, discuss:a. The relationship between molar volume and

Avogadro constant.b. To make generalization on the molar volume

of a gas at STP or room conditions.

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pressure.

Calculate the volume ofgases at stp or roomcondition from the numberof mole and vice versa.

Solve numerical problems

involving number ofparticles, number of moles,mass of substances andvolume of gases at stp orroom conditions.

Carry out an activity to calculate the volume ofgases at STP or room conditions from thenumber of moles and vice versa.

Carry out problem solving activities involvingnumber of particles, number of moles, mass ofsubstance and volume of gases at STP or roomconditions.

E Chemical formulae

3.5Synthesising chemicalformulae


State the meaning ofchemical formula.

State the meaning ofempirical formula

State the meaning of

molecular formula Determine empirical and

molecular formulae ofsubstances

Compare and contrastempirical formula withmolecular formula

Solve numerical problemsinvolving empirical andmolecular formulae

Write ionic formulae of ions

Construct chemicalformulae of ioniccompounds

State names of chemicalcompound using IUPACnomenclature

Collect and interpret data on chemical formula,empirical formula and molecular formula.

Conduct an activity to:a. Determine the empirical formula of copper(II)

oxide using computer simulation.b. Determine the empirical formula of

magnesium oxide.c. Compare and contrast empirical formula with

molecular formula.

Carry out problem solving activities involvingempirical and molecular formulae.

Conduct activities to:a. Construct chemical formulae of compounds

from a given ionic formulae of ions.b. State names of chemical compounds using

IUPAC nomenclature.

3 Chemical formulae

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and equation

F Chemical equation

3.6Interpreting chemicalequation


State the meaning ofchemical equation.

Identify the reactants andproducts of a chemicalequation.

Write and balancechemical equations

Interpret chemicalequations quantitativelyand qualitatively.

Solve numerical problemsusing chemical equations

Discuss:a. The meaning of chemical equation.b. The reactants and products in a chemical

equation.

Construct balanced chemical equations for thefollowing reactions:a. Heating of copper(II) carbonate, CuCO3.b. Formation of ammonium chloride, NH4Cl.c. Precipitation of lead(II) iodide, PbI2.

Carry out the following activities:a. Write and balance chemical equations.b. Interpret chemical equations quantitatively

and qualitatively.c. Solve numerical problems using chemical

equations (stoichiometry).

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24/2/2012

4 Periodic table ofElements

A The Periodic Tableof Elements

4.1 Analysing the periodtable of elements

A student is able to: Describe the contribution of

scientist in the historicaldevelopment of the periodictable

Identify groups and periodsin the period table.

State the basic principal ofarranging the elements inthe periodic table from theirproton numbers

Relate the electronarrangement of an elementto its group and period

Explain the advantages ofgrouping elements in theperiod table.

Predict the group and theperiod of an element based

Collect information on the contributions ofvarious scientists towards the development ofthe Periodic Table.

Study the arrangement of elements in thePeriodic Table from the following aspects:a. Group and period.b. Proton number.c. Electron arrangement.

Carry out activity to relate the electron

arrangement of an element to its group andperiod.

Discuss the advantages of grouping elements inthe Periodic Table.

Conduct activities to predict the group and

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on its electron arrangement. period of an element based on its electronarrangement.

9

27/2/2012-

2/3/2012

* 6/3/2012 8/3/2012Penilaian

Kurikulum 1dan TovTing4

* 10/3/2012

18/3/2012Cuti

PertengahanPenggal 1


B Group 18 elements

4.2 Analysing Group 18

elements


List all group 18 elements

State in general the pHysicalproperties in Group 18

elements Describe the changes in the

pHysical properties of Group18 elements

Describe the inert nature ofelements of Group 18.

Relate the duplet and octetelectron arrangement ofGroup 18 elements to theirstability

Describe uses of Group 18elements in daily life

Use a table to list all the elements in Group 18.

Describe the physical properties such as thephysical state, density and boiling point ofGroup 18 elements.

Discuss:a. Changes in the physical properties of Group

18 elements.b. The inert nature of Group 18 elements.c. The relationship between the electron

arrangement and the inert nature of Group18 elements.

Use diagrams or computer simulation to

illustrate the duplet and the octet electronarrangement of Group 18 elements to explaintheir stability.

Gather information on the reasons for the usesof Group 18 elements.

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C Group 1 elements


elements


List all Group 1elements

State the generalpHysical properties oflithium, sodium andpotassium.

Describe changes inthe pHysical propertiesfrom lithium to potassium

List the chemical

Gather information and discuss:a. Group 1 elements.b. General physical properties of lithium,

sodium and potassium.

c. Changes in the physical properties fromlithium to potassium with respect tohardness, density and melting point.

d. Chemical properties of lithium, sodium andpotassium.

e. The similarities in chemical properties oflithium, sodium and potassium.

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properties of lithium,sodium and potassium.

Describe thesimilarities in chemicalproperties of lithium,sodium and potassium.

Relate the chemicalproperties of Group 1elements to their electronsarrangements.

Describe changes inreactivity of Group 1elements down the group.

Predict pHysical andchemical properties ofother elements Group 1.

State the safetyprecaution when handling

Group 1 elements.

f. The relationship between the chemicalproperties of Group 1 elements and theirelectron arrangements.

Carry out experiments to investigate thereactions of lithium, sodium and potassium withwater and oxygen.

Study the reactions of lithium, sodium andpotassium with chlorine and bromine throughcomputer simulation.

Discuss the changes in the reactivity of Group 1elements down the group.

Predict physical and chemical properties ofGroup 1 elements other than lithium, sodiumand potassium.

Watch multimedia materials on the safetyprecautions when handling Group 1 elements.

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30/3/2012

D Group 17 elements


elements


List all Group 17elements

State the generalpHysical properties ofchlorine, bromine andiodine

Describe changes in

the pHysical properties ofchlorine, bromine andiodine

List the chemicalproperties of chlorine,bromine and iodine

Describe the

Gather information and discuss on:a. Group 17 elements.b. Physical properties of chlorine, bromine and

iodine with respect to their colour, density,boiling point.

c. Changes in the physical properties fromchlorine to iodine.

d. Chemical properties of chlorine, bromineand iodine.

e. The similarities in chemical properties ofchlorine, bromine and iodine.

f. The relationship between the chemicalproperties of Group 17 elements with theirelectron arrangements.

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similarities in chemicalproperties of chlorine,bromine and iodine

Relate the chemicalproperties of Group 17elements to their electronsarrangements.

Describe changes inreactivity of Group 17elements down the group.

Predict pHysical andchemical properties ofother elements in Group17.

State the safetyprecautions whenhandling Group 17elements

Carry out experiments to investigate thereactions of chlorine, bromine and iodine withwater, metal such as iron and sodiumhydroxide.

Discuss changes in the reactivity of Group 17elements down the group.

Predict physical and chemical properties ofGroup 17 elements other than chlorine, bromineand iodine.

Watch multimedia materials on the safetyprecautions when handling Group 17 elements.

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E Elements in aPeriod

4.5 Analysing elementsin a period

A students is able to : List all elements inPeriods 3,

Write electronarrangements of allelements in Periods 3,

describe changes inthe properties of theoxides of elements acrossPeriod 3,

predict changes in the

properties of elementsacross Period 2,

describe uses of semi-metals

Collect and interpret data on the properties ofelements in Period 3 such as:a. Proton number.b. Electron arrangement.c. Size of atom.d. Electronegativity.e. Physical state.

Discuss changes in the properties of elementsacross Period 3.

Carry out experiments to study the oxides ofelements in Period 3 and relate them to theirmetallic properties.

Discuss in small groups and make apresentation on the changes of properties ofoxides of elements across Period 3.

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Discuss and predict changes in the properties ofelements in Period 2.

Collect and predict data on uses of semi-metallike silicon and germanium in the

microelectronic industry.

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30/3/2012 F Transition elements

4.6 Understandingtransition elements


Identify the position oftransition elements in thePeriodic Table

Give example oftransition elements

Describe properties oftransition elements

State uses of transitionelements in industries

Carry out an activity to identify the position oftransition elements in the Periodic Table.

Collect and predict data on properties oftransition elements with respect to melting point,density, variable oxidation numbers and abilityto form coloured compounds.

Observe the colour of:a. A few compounds of transition elements.b. Products of the reaction between aqueous

solution of compounds of transition elementswith sodium hydroxide solution, NaOH(aq),and ammonia solution, NH3(aq).

4.7Appreciating theexistence of elementsand their compounds


Describe a efforts ofscientists in discoveringthe properties ofelements.

Describe what lifewould be without diverse

elements and compounds. Identify differentcolours in compounds oftransition elements foundnaturally.

Handle chemicalswisely.

Observe the colour of precious stones andidentify the presence of transition elements.

Give examples on the use of transition elementsas catalysts in industries.

Gather information on efforts of scientists in

discovering the properties of elements andmake a multimedia presentation.

Discuss in a forum about life without variouselements and compounds.

Carry out projects to collect specimens or

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pictures of various types of rock.

Discuss and pratice ways to handle chemicalssafely and avoid their wastage.

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6/4/2012

5 Chemical bonds

A Formation ofcompounds

B Ionic Bonds

5.1 Understanding

formation of compounds


Explain the stability of

inert gases Explain conditions forthe formation of chemicalbonds

State types of chemicalbonds

Collect and interpret data on the existence ofvarious naturally occurring compounds forexample water, H2O, carbon dioxide, CO2 andminerals to introduce the concept of chemicalbonds.Discuss:a. The stability of inert gases with respect to

the electron arrangement.b. Conditions for the formation of chemical

bonds.c. Types of chemical bonds.

5.2 Synthesising ideas

on formation of ionic

bond


Explain formation of

ions. Write electronarrangements for the ionsformed

Explain formation ofionic bond

Illustrate electronarrangement of an ionicbond

Illustrate formation ofionic bond

Use computer simulation to explain formation ofions and electron arrangement of ions.

Conduct an activity to prepare ionic compoundsfor example magnesium oxide, MgO, sodiumchloride, NaCl and iron(III) chloride, FeCl3.

Carry out an activity to illustrate formation ofionic bond through models, diagrams orcomputer simulation.

Use computer simulation to illustrate theexistence of electrostatic force between ions ofopposite charge in ionic bond.

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5 Chemical bonds

C Covalent bond

D The properties of

5.3 Sythesising ideas on

formation of covalent

bond


State the meanings ofcovalent bond

Explain formation ofcovalent bond

Illustrate formation of a

Collect and interpret data on properties of ionicand covalent compounds.

Work in groups to carry out an activity tocompare the following properties of ionic andcovalent compounds:

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Ionic and CovalentCompound

covalent bond by drawingelectron arrangement

Illustrate formation ofcovalent bond

Compare and contrastformation of ionic and

covalent bonds.

a. Melting and boiling points.b. Electrical conductivity.c. Solubility in water and organic solvents.

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5 Chemical bonds

C Covalent bond

D The properties ofIonic and CovalentCompound

5.4 Analysing properties

of ionic and covalent

compounds


List properties of ioniccompounds

List properties ofcovalent compounds

Explain differences inthe electrical conductivityof ionic and covalentcompound

Describe differences inmelting and boiling points

of ionic and covalentcompound

Compare and contrastthe solubility of ionic andcovalent compounds

State uses of covalentcompounds as solvents.

Collect and interpret data on properties of ionicand covalent compounds.

Work in groups to carry out an activity tocompare the following properties of ionic andcovalent compounds:a. Melting and boiling points.b. Electrical conductivity.c. Solubility in water and organic solvents.

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6 Electrochemistry

A Electrolytes andnon electrolytes

6.1 Understandingproperties of electrolytesand non-electrolytes


State the meaning ofelectrolyte

Classify substances

into electrolytes and non-electrolytes.

Relate the presence offreely moving ions toelectrical conductivity

Conduct activities to classify chemicals intoelectrolytes and non-electrolytes.

Discuss:

a. The meaning of electrolyte.b. The relationship between the presence of

freely moving ions and electricalconductivity.

176 Electrochemistry 6.2 Analysing

electrolysis of moltenA student is able to:

describe electrolysis

Discuss:a. Electrolysis process.

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30/4/2012-

4/5/2012

* 1/5/2012Hari Pekerja

* 5/5/2012Hari Wesak

*18-20

7/5/2012 25/5/2012

Peperiksaan

PertengahanTahun

B Electrolysis ofmolten compound

compounds describe electrolytic cell

identity cations and anionsin a molten compound

describe evidence for theexistence of ions held in alattice in solid state but

move freely in molten state describe electrolysis of a

molten compound

write half-equations for thedischarge of ions at anodeand cathode

predict products of theelectrolysis of moltencompounds

b. Structure of an electrolytic cell.

Use computer simulation to:a. Identify cations and anions in a molten

compound.b. Illustrate to show the existence of ions held

in a lattice in solid state.

Conduct an activity to investigate theelectrolysis of molten lead(II) bromide, PbBr2 to:a. Identify cations and anions.b. Describe the electrolysis process.c. Write half equations for the discharge of ions

at anode and cathode.

Collect and interpret data on electrolysis ofmolten ionic compounds with very high meltingpoints, for example sodium chloride, NaCl and

lead(II) oxide, PbO.

Predict products from the electrolysis of othermolten compounds.

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C Electrolysis ofAqueous solution

6.3 Analysing theelectrolysis of aqueoussolutions


identify cations and anionsin an aqueous solution

describe the electrolysis ofan aqueous solution

explain using examplesfactors affecting

electrolysis of an aqueoussolution

write half equations for thedischarge of ions at theanode and the cathode

redict the products ofelectrolysis of aqueous

Conduct an activity to investigate theelectrolysis of copper(II) sulphate solution anddilute sulphuric acid using carbon electrodes to:a. Identify cations and anions in the aqueous

solutions.b. Describe the electrolysis of the aqueous

solutions.

c. Write half equations for the discharge of ionsat the anode and the cathode.

Conduct experiments to investigate factorsdetermining selective discharge of ions atelectrodes based on:a. Positions of ions in electrochemical series.

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solutions b. Concentration of ions in a solution.c. Types of electrodes.

Use computer simulation to explain factorsaffecting electrolysis of an aqueous solution.

Predict the products of electrolysis of aqueoussolutions and write their half equations.

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6 Electrochemistry

D Electrolysis inindustries

6.4 Evaluatingelectrolysis in industry


State uses of electrolysisin industries

Explain the extraction,purification andelectroplating of metalsinvolving electrolysis inindustries

Write chemical equations

to represent theelectrolysis process inindustries

Justify uses of electrolysisin industries

Describe the problem ofpollution from electrolysisin industry

Conduct experiments to study the purificationand electroplating of metals.

Using computer simulation, study and discuss:a. Extraction of aluminium from aluminium

oxide.b. Purification of copper.c. Electroplating of metals.

Carry out activities to write chemical equationsfor electrolysis in industries.

Collect data and discuss the benefits andharmful effects of electrolysis in industries.

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E Voltaic cells

6.5 Analysing voltaic cell A student is able to:

Describe the structure of asimple voltaic cell and

Daniel cell Explain the production of

electricity from a simplevoltaic cell

Explain the reactions in asimple voltaic cell andDaniel cell

Study the structure of a voltaic cell such as asimple voltaic cell and Daniell cell.

Conduct an experiment to show the productionof electricity from chemical reactions in a simplevoltaic cell.

Carry out activities on a simple voltaic cell andDaniell cell to explain the reactions in each cell.

Collect data and discuss the advantages and

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Compare and contrast theadvantages anddisadvantages of variousvoltaic cell

Describe the differencesbetween electrolytic andvoltaic cells

disadvantages of various voltaic cells includingdry cell, lead-acid accumulator, mercury cell,alkaline cell and nickel cadmium cell.

Discuss and compare an electrolytic cell with avoltaic cell.

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F The electrochemicalSeries

6.6 Synthesisingelectrochemical series


Describe the principlesused in contrasting theelectrochemical series

Construct theelectrochemical series

Explain the importance ofelectrochemical series

Predict the ability of ametal to displace anothermetal from its salt solution

Write the chemicalequations for metaldisplacement reactions

Carry out an experiment to construct theelectrochemical series based on:a. Potential difference between two metals.b. The ability of metal to displace another metal

from its salt solution.

Discuss uses of the electrochemical series todetermine:a. Cell terminal.b. Standard cell voltage.

c. The ability of a metal to displace anothermetal from its salt solution.

Carry out experiments to confirm the predictionson the metal displacement reaction.

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7 Acids and bases

A Acids and Bases7.1 Analysingcharacteristics andproperties of acids andbases


state the meaning of acid,base and alkali,

state uses of acids, basesand alkalis in daily life,

explain the role of water inthe formation of hydrogenions to show the propertiesof acids.

explain the role of water inthe formation of hydroxideions to show the properties

Discuss:a. The concept of acid, base and alkali in terms

of the ions they contained or produced inaqueous solutions.

b. Uses of acids, bases and alkalis in daily life.

Carry out experiments to show that thepresence of water is essential for the formationof hydrogen ions and hydroxide ions that causeacidity and alkalinity.

Watch computer simulation on the formation ofhydroxonium ions and hydroxide ions in the

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of alkalis,

describe chemicalsproperties of acids andalkalis

presence of water.

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7 Acids and bases

B The Strength ofAcids and Alkalis

7.2SynthesisingThe concept of strongacids, weak acids,strong alkalis and weakalkalis


State the use of a pH scale.

Relate pH value with acidicor alkaline properties ofsubstances.

Relate concentration ofhydrogen ions with pHvalue

Relate concentration ofhydroxide ions with pHvalue

Relate strong or weak acid

with degree of dissociation Relate strong or weak

alkalis with degree ofdissociation

Conceptualise quanlitativelystrong and weak acids

Conceptualise quanlitativelystrong and weak alkalis

Conduct activities to study chemical propertiesof acids and alkalis from the following reactions:a. Acids with bases.b. Acids with metals.c. Acids with metallic carbonates.

Write equations for the respective reactions.

Carry out an activity using pH scale to measurethe pH of solutions used in daily life such assoap solution, carbonated water, tap water orfruit juice.

Carry out an activity to measure the pH value ofa few solutions with the same concentration. Forexample, hydrochloric acid, ethanoic acid,ammonia and sodium hydroxide with the use ofindicators and pH meter.

Based on the data obtained from the aboveactivity, discuss the relationship between:a. pH values and acidity or alkalinity of a

substance.b. Concentration of hydrogen ions, hydroxide

ions and the pH values.

c. Strong acids, weak acids, strong alkalis,weak alkalis and their degree of dissociation.

C Concentrations ofacids and alkalis

7.3Analysing concentrationof acids and alkalis


State the meaning ofconcentration

Discuss:a. The meaning of concentration.b. The meaning of molarity.

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State the meaning ofmolarity

State the relationshipbetween the number ofmoles with molarity andvolume of a solution

Describe methods forpreparing standardsolution,

Describe the preparation ofa solution with a specifiedconcentration using dilutionmethod.

Relate pH value withmolarity of acid and alkali

Solve numerical problemsinvolving molarity of acidsand alkalis

c. The relationship between the number ofmoles with the molarity and the volume of asolution.

d. Methods for preparing standard solutions.

Solve numerical problems involving conversionof concentration units from g dm-3 to mol dm-3

and vice versa.

Prepare a standard solution of sodiumhydroxide, NaOH or potassium hydroxide, KOH.

Prepare a solution with specified concentrationfrom the prepared standard solution throughdilution.

Carry out an experiment to investigate therelationship between pH values with the molarity

of a few diluted solution of an acid and an alkali.

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7 Acids and bases

D Neutralisation7.4Analysing neutralisation


explain the meaning ofneutralisation

Explain the application ofneutralization in dailylife,

Write equation for neutralisation reaction.

Describe acid-base titration. Determine the end point of

titration duringneutralization

Solve numerical problemsinvolving neutralizationreactions to calculate either

Collect and interpret data on neutralization andits application in daily life.

Carry out activities to write equations forneutralization reactions.

Carry out acid-base titrations and determine theend point using indicators.

Carry out problem solving activities involvingneutralization reactions to calculate eitherconcentration or volume of solutions.

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concentration or volume ofsolution.

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8 Salts

A Salts

8.1Synthesising salts


state example of saltsused in daily life

explain the meaning ofsalts

identify soluble andinsoluble salts

describe thepreparation of soluble saltsand insoluble salts

describe thepurification of soluble saltsby recrystallisation

list pHysicalcharacteristics of crystals

write chemical andionic equations forreactions used in thepreparation of salts

design an activity toprepare a specified salt

construct ionicequations through thecontinuous variation

method solve problemsinvolving calculation ofquantities of reactants orproducts in stoichiometricreactions

Observe to identify physical characteristics ofcrystals such as copper(II) sulphate, CuSO4,sodium chloride, NaCl, potassium chromate(VI),K2CrO4 and potassium dichromate(VI), K2Cr2O7.

Prepare insoluble salts such as lead(II) iodide,PbI2, lead(II) chromate(VI), PbCrO4 and bariumsulphate, BaSO4 through precipitation reactions.

Carry out activities to write chemical and ionicequations for preparation of soluble andinsoluble salts.

Construct a flow chart to select suitablemethods for preparation of salts.

Plan and carry out an activity to prepare aspecified salt.

Carry out an experiment to construct ionicequations through continuous variation method.

Calculate quantities of reactants or products instoichiometric reactions.

8.2 A student is able to:

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10/8/2012

* 14/8/2012 17/8/2012Penilaian

Kurikulum 2

* 19/8/2012 20/8/2012

Hari RayaAidilfitri

B Qualitative Analysisof Salts

Synthesisingqualitative analysis ofsalts

state the meaning ofqualitative analysis

make inferences on saltsbased on their colour andsolubility in water

describe tests for the

identification of gases describe the action of heat

on salts

describe the tests foranions

state observation ofreaction of cations withsodium hydroxide solutionand ammonia solution

describe confirmatory testsfor Fe2+, Fe3+, Pb2+ andNH4

+

plan qualitative analysis toidentify salt

Discuss the meaning of qualitative analysis.

Study and make inferences on the colour andthe solubility of various salts in water.

Watch multimedia presentation on methodsused for identifying gases.

Observe and carry out chemical tests to identifyoxygen, O2, hydrogen, H2, carbon dioxide, CO2,ammonia, NH3, chlorine, Cl2, hydrogen chloride,HCl, sulphur dioxide, SO2 and nitrogen dioxide,NO2 gases.

Carry out tests to study the action of heat oncarbonate and nitrate salts.

Observe changes in colour and evolution of

gases when the salts are heated.Carry out tests to confirm the presence ofcarbonate, sulphate, chloride and nitrate ions inaqueous solution.

Carry out tests to identify the presence of Cu2+,Mg2+, Al3+, Fe2+, Fe3+, Pb2+, Zn2+, NH4+ and Ca2+

ions in aqueous solution using sodiumhydroxide solution, NaOH and ammoniasolution, NH3.

Carry out tests to confirm the presence of Fe2+,

Fe3+

, Pb2+

and NH4+

ions in aqueous solution.

Construct a flow chart on the qualitative analysisof salts.

318 Salts 8.3

Practising to besystematic and


carry out activities usingthe correct techniques

Plan and carry out tests to identify anions andcations in unknown salts.

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Kebangsaan

meticulous whencarrying out activities

during preparation of saltsand crystals.

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7/9/2012

9. Manufacturedsubstances in industry

A Sulphuric acid

9.1Understanding themanufacture of sulphuricacid


List uses of sulphuricacid,

Explain industrialprocess in themanufacture ofsulphuric acid

Explain that sulphurdioxide causesenvironmental pollution

Discuss uses of sulphuric acid in daily life suchas in the making of paints, detergents, fertilizersand accumulators.

Collect and interpret data on the manufacture ofsulphuric acid.

Construct a flow chart to show the stages in themanufacture of sulphuric acid as in the Contactprocess.

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14/9/2012

*16/9/2012Hari Malaysia

B Ammonia and itsSalt

9.2Synthesizingthe manufacturedof ammonia and its salts

A Student is able to:

List uses ammonia,

State the properties ofammonia

Explain the industrialprocess in themanufacture ofammonia

Design an activity toprepare ammoniumfertilizer

Gather information and write an essay on howsulphur dioxide, SO2 causes environmentalpollution.

Discuss uses of ammonia in daily life, forexample in the manufacture of fertilizers andnitric acid.

Carry out an activity to investigate properties ofammonia.

Collect data from various sources and constructa flow chart to show the stages in themanufacture of ammonia as in the Haberprocess.

Design an activity to prepare ammonium

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fertilizer, for example ammonium sulphate,(NH4)2SO4.

3417/9/2012

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21/9/2012


C Alloys

9.3 Understanding alloys A student able to:

Relate thearrangement of atomsin metals to theirductile and malleableproperties

State the meaning ofalloys,

State the aim ofmaking alloys

List examples of alloys

List compositions anproperties of alloys

Relate thearrangement of atoms

in alloys to theirstrength and hardness

Relate properties ofalloys to their uses

Look at some examples of pure metals andmaterials made of alloys in daily life. List anddiscuss their properties.

Carry out an activity to compare the strengthand hardness of alloys with that of their puremetals.

Study the arrangement of atoms in metals andalloys through computer simulation.

Work in group to discuss:a. The meaning of alloys.b. The purpose of making alloys such as

duralumin, brass, steel, stainless steel,

bronze and pewter.c. Compositions, properties and uses of alloys.

Carry out experiments to compare the rate ofcorrosion of iron, steel and stainless steel.Study various local products made from alloys.

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D Synthetic Polymers

9.4 Evaluating uses ofsynthetic polymers


State the meaning ofpolymers,

List naturally occurringpolymers

List synthetic polymersand their uses

Identify the monomersin the syntheticpolymers

Justify uses ofsynthetic polymers in

Discuss the meaning of polymers.

Observe exhibits of materials made of polymersand classify them into naturally occurringpolymers and synthetic polymers.

Identify the monomers in synthetic polymersusing models or computer simulation

Collect information on the quantity and types ofhousehold synthetic polymers disposed of overa certain period of time.

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daily life

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5/10/2012

E Glass andCeramics

9.5 Applying uses ofglass and ceramic

A student is able to:.

List use of glass

List uses of ceramics

List type of glass andtheir properties

State properties ofceramic

Discuss the environmental pollution resultingfrom the disposal of synthetic polymers.

Collect and interpret data on types, composition,properties and uses of glass and ceramics.

Prepare a folio incorporating video clips andpictures on uses of glass and ceramics thathave been improved for a specific purpose, forexample photochromic glass and conductingglass.

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12/10/2012


F CompositeMaterials

9.6 Evaluating uses ofcomposite materials

A student is able to:.

Describe needs toproduce new materialsfor specific purpose

State the meaning ofcomposite materials

List examples ofcomposite materialsand their components.

Compare and contrastproperties of compositematerials with those oftheir original compositematerials,

Generate ideas toproduce advancematerials to fulfillspecific needs.

Watch a multimedia presentation and prepare afolio on:a. The meaning of composite materials.b. A list of composite materials including

reinforced concrete, specific superconductor, fibre optics, fibre-glass and

photochromic glass.c. Components of composite materials.d. Uses of composite materials.

Compare the superior properties of compositematerials to their original component throughcomputer simulation.

Discuss and justify the uses of compositematerials.

Watch the production of composite materials in

factories.

38 Intensive Revision

39 40 Final Year Examination

41 School Holiday

23

Documents

Yearly Plan ( Form 4) 2012