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Language Of Chemistry 100 Miscell aneous Stoichio metry Chemical Reactions Properties Of Gases 500 400 300 200 100 200 300 400 500 400 300 200 100 Final

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LanguageOf

Chemistry

100

Miscellaneous

Stoichiometry

ChemicalReactions

PropertiesOf

Gases

500

400

300

200

100 100 100 100

200 200 200 200

300 300 300300

400 400 400 400

500 500 500500 500

400

300

200

100

Final Jeopardy

Class-ification

Of Matter

This property describes how much mass is In a given volume of material.

BackANSWER: What is density?

Density does this when the mass of an object stays the same, but the volume increases.

BackANSWER: What is decrease?

Any of these types of changes….bubbles, changes color, forms a precipitate,

it burns, temperature change without heating/cooling.

Back

ANSWER: What is a chemical change?

Burning paper is this type of change.

Back

ANSWER: What is a chemical change?

These are the properties of metal. (List 3)

Back

ANSWER: What is metals have luster, are malleable, and conduct electricity?

The building blocks of matter.

Back

ANSWER: What is an atom?

Language of Chemistry

100pts

Hydrogen: Element; Water: __________

Back

ANSWER: What is a compound?

Language of Chemistry

200pts

Back

The small numbers to the lower right of chemical symbols.

ANSWER: What is a subscript?

Language of Chemistry

300pts

3CaCl3CaCl22

The large numbers in front of chemical formulas.

Back

ANSWER: What is a coefficient?

Language of Chemistry

400pts

3CaCl3CaCl22

The amount of atoms in the molecule below.

Back

ANSWER: What is 72 atoms?

Language of Chemistry

500pts

H2 and O2 are this.

Back

ANSWER: What is reactants?

Chemical Reactions

100

2H22H2 ++ O2O2 2H2O2H2O

A, B, C, and D are in these states of matter.

Back

ANSWER: What is gaseous, liquid, solid,and aqueous?

Chemical Reactions

200

A(g) + B(l) → C(s) + D(aq)

This is what the Law of Conservation of Mass

states.

Back

ANSWER: What is that mass is neither creatednor destroyed in any chemical reaction?

Chemical Reactions

300

Back

If the metal Aluminum is placed in a solution of Lead (II) Nitrate, what will

happen?

ANSWER: What is a aluminum will replace Pb and become Aluminum Nitrate?

Chemical Reactions

400

Li > K > Ba > Sr > Ca > Na > Mg >Al > Mn > Zn > Fe > Cd > Co > Ni > Sn > Pb > Cu > Ag > Hg

>Au

Balance this equation.

Back

ANSWER: What is 2NaCl + F2 2NaF +Cl2

Chemical Reactions

500

NaCl + F2 NaF +Cl2

This is the mass of 2 moles of Carbon.

Back

ANSWER: What is 24.02 g?

Stoichiometry

100

C

A mole of something is equal to this number.

Back

ANSWER: What is 6.02 X 1023?

Stoichiometry

200

The percent of Magnesium Bromide, MgBr2 that isMagnesium.

Back

ANSWER: What is 13.20%?

Stoichiometry

300

Back

ANSWER: What is 6 mol of KClO3?

Stoichiometry

400

How many moles of KClO3 must decompose in order to produce 9 moles of oxygen gas?

2KClO3 2KCl + 3O2

Back

ANSWER: What is 9.21 x 1022 atoms Ag?

How many atoms are in 16.5 g of silver?

Stoichiometry

500

 16.5g Ag x 1 mole x 6.02 x 1023 atoms = 9.21 x

1022 atoms Ag 107.87g Ag 1 mole Ag

You discovered this relationship betweenPressure and volume when you drew air

into a syringe, capped it, and placed your finger on the plunger.

Back

ANSWER: What is as pressure increases,volume of gas decreases?

Properties of Gases

100

This station demonstrated that air has mass. (Describe the station)

Back

ANSWER: What is Station 3, where the massof an inflated balloon was larger than a deflatedballoon?

Properties of Gases

200

This law demonstrates the relationship below.

Back

ANSWER: What is Boyle’s Law?

Properties of Gases

300

Back

Freon-12, CCl2F2, is used in refrigeration systems. What is the new volume (L) of an 6.0 L sample of Freon gas after its pressure is changed from 9000 mmHg to 2200 mmHg at constant T?

ANSWER: What is 24.55 L?

Properties of Gases

400

This is the reason hot air balloons rise.

Back

What is gas molecules move faster and expandIn warmer temperatures, thus increasing volume, and decreasing density. Less dense air will float.

Properties of Gases

500

Back

ANSWER: What is a metal?

Miscellaneous

100

Back

Balance this equation.

ANSWER: What is 4NH3 + 5O2 4NO + 6H2O

Miscellaneous

200

_NH3 + _O2 _NO + _H2O

How many moles are in 4.22 x 1027 molecules of MgO?

Back

ANSWER: What is 7010 moles of MgO?

Miscellaneous

300

Given the following reaction:2Cu + S 2Cu + S Cu Cu22SS

What is the limiting reactant when 3 What is the limiting reactant when 3 moles of Cu reacts with 9 moles of S?moles of Cu reacts with 9 moles of S?

Back

ANSWER: What is Cu?

Miscellaneous

400

C3H8 + 5O2 3CO2 + 4H2O

When C3H8 burns in oxygen, CO2 and H2Oare produced. If 15.0 g of C3H8 reacts with60.0 g of O2, how many grams of CO2 isproduced? HINT: Find the limiting reactant first.

BackANSWER: What is approximately 45 g CO2?

Miscellaneous

500

I have 7.92 x 1024 molecules of C2H2. What is the mass of my sample?

Back

ANSWER: What is = 342.59 g of C2H2

?

7.92 x 1024 molecules x 1 mol x 26.04g = 342.59 g of C2H2

6.02 x 1023 molecules 1 mol