Chapter 6 - Review Chemical Names and Formulas

Chapter 6 - ReviewChapter 6 - ReviewChemical Names and Chemical Names and

FormulasFormulas

Question 1Question 1

What type of ions have names What type of ions have names ending in -ide?ending in -ide?

AnionsAnions

Question 2Question 2

positivepositive

What is the electrical charge of a What is the electrical charge of a cation?cation?

Question 3Question 3

Give the charge and number of Give the charge and number of electrons for the calcium ion.electrons for the calcium ion.

2+ and 182+ and 18

Question 4Question 4

How many electrons in Kr and BrHow many electrons in Kr and Br1-1-??

3636

Question 5Question 5

How are cations formed?How are cations formed?

Metals lose electronsMetals lose electrons

Question 6Question 6

How many electrons do Sr and How many electrons do Sr and Aluminum typically lose?Aluminum typically lose?

2 and 32 and 3

Question 7Question 7

The Law of Definite Proportions The Law of Definite Proportions shows how _________ of shows how _________ of

elements in a compound are elements in a compound are always in the same proportions.always in the same proportions.

massesmasses

Question 8Question 8

Prove the Law of Definite Prove the Law of Definite Proportions with the NProportions with the N

220044

7:167:16

Question 9Question 9

Give two properties of molecular Give two properties of molecular compoundscompounds

Low MPLow MPMade of nonmetalsMade of nonmetalsUsually not water Usually not water

soluble soluble

Question 10Question 10

What are ionic compounds What are ionic compounds composed of?composed of?

Cations and anionsCations and anionsOrOr

Metal and nonmetalMetal and nonmetal

Question 11Question 11

What is the smallest whole-number What is the smallest whole-number ratio of ions in an ionic compound ratio of ions in an ionic compound

called?called?

Formula unitFormula unit

Question 12Question 12

Which of the following formulas Which of the following formulas represents an ionic compound: Kr; represents an ionic compound: Kr;

BaIBaI22; N; N22OO44

Barium IodideBarium Iodide

Question 13Question 13

Which represents a molecular Which represents a molecular compound: Xe; ZnO; SOcompound: Xe; ZnO; SO22

sulfur dioxidesulfur dioxide

Questions 14Questions 14

What are molecular compounds What are molecular compounds usually composed of?usually composed of?

nonmetalsnonmetals

Questions 15Questions 15

Which element when combined with Which element when combined with fluorine would most likely form an fluorine would most likely form an

ionic compound: phosphorus; ionic compound: phosphorus; lithium; chlorinelithium; chlorine

lithiumlithium

Question 16Question 16

What two pieces of information is What two pieces of information is obtained given the formula Cobtained given the formula C22HH66O?O?

nonmetals nonmetals

molecular compoundmolecular compound

C to H to O is 2:6:1C to H to O is 2:6:1

Question 17Question 17

What is the charge the formula What is the charge the formula KK22O?O?

neutralneutral

Question 18Question 18Which of the following pairs of Which of the following pairs of

substances best illustrates the Law substances best illustrates the Law of Multiple Proportions? of Multiple Proportions?

NO and NONO and NO2 2 or or P P22OO55 and PH and PH33

nitrogen monoxide nitrogen monoxide and nitrogen dioxideand nitrogen dioxide

Question 19Question 19

What is the usual charge on an ion What is the usual charge on an ion from Group 7A?from Group 7A?

11--

Question 20Question 20Give the names for the compounds Give the names for the compounds containing Fecontaining Fe2+2+ and Fe and Fe3+3+ bonded to bonded to

chlorine.chlorine.

Iron II chlorideIron II chlorideIron III chlorideIron III chloride

Question 21Question 21

How does an element from Group 2 How does an element from Group 2 form ions?form ions?

It loses two electronsIt loses two electrons

Question 22Question 22

What type of ions are commonly What type of ions are commonly formed from Group 4A elements?formed from Group 4A elements?

44++

Question 23Question 23

Give the name for CuFGive the name for CuF

copper I fluoridecopper I fluoride

Question 24Question 24

Polyatomic ions are tightly bound Polyatomic ions are tightly bound groups of _____ that are groups of _____ that are

charged.charged.

moleculesmolecules

Question 25Question 25

Name NName N22OO55

Dinitrogen pentoxideDinitrogen pentoxide

Question 26Question 26

An -ate or -ite at the end of a An -ate or -ite at the end of a compound name usually indicates compound name usually indicates that the compound contains ___.that the compound contains ___.

oxygenoxygen

Turn your common Turn your common ion sheet overion sheet over

Question 27Question 27

Which ion contains the greater Which ion contains the greater number of oxygen atoms?... number of oxygen atoms?...

carbonate or carbonite?carbonate or carbonite?

Carbonate... COCarbonate... CO33

2-2-

Question 28Question 28

What is the ionic charge on the What is the ionic charge on the zirconium ion in the ionic zirconium ion in the ionic

compound zirconium oxide, ZrOcompound zirconium oxide, ZrO22??

4+4+

Question 29Question 29

The formula for ferrous chloride is...The formula for ferrous chloride is...

FeClFeCl22

Question 30Question 30

What is the general rule for naming What is the general rule for naming acids without oxygen in them?acids without oxygen in them?

Hydro...anion root...ic acidHydro...anion root...ic acid

Question 31Question 31

Write the formula for hydrocyanic Write the formula for hydrocyanic acidacid

HCNHCN

Question 32Question 32

What are the names of the What are the names of the compounds formed by combining compounds formed by combining

gold and sulfur?gold and sulfur?

Gold III sulfideGold III sulfide

Question 33Question 33

What is the ionic charge on the What is the ionic charge on the thorium ion in ThOthorium ion in ThO22??

4+4+

Question 34Question 34

What is the rule for naming What is the rule for naming oxyacids?oxyacids?

Root ion name + ic acid for Root ion name + ic acid for the greater # of oxygenthe greater # of oxygen

oror

+ ous acid for the fewer # + ous acid for the fewer # of oxygenof oxygen

Question 35Question 35

What is the general rule for naming What is the general rule for naming acids without oxygen in them?acids without oxygen in them?

Hydro...anion root...ic acidHydro...anion root...ic acid

Question 36Question 36

What is the correct formula for What is the correct formula for calcium dihydrogen phosphate?calcium dihydrogen phosphate?

Ca(HCa(H22POPO

44))22

Question 37Question 37

What is the name and formula of the What is the name and formula of the acid containing the phosphite ion?acid containing the phosphite ion?

HH33POPO33

Phosphorous AcidPhosphorous Acid

Turn your common Turn your common ion sheet overion sheet over

Question 38Question 38

Using your periodic table:Using your periodic table:

what is the formula of the ionic what is the formula of the ionic compound from combining compound from combining

scandium and sulfur?scandium and sulfur?

ScSc22SS33

Question 39Question 39

Which of the following contains the Which of the following contains the lead (IV) ion: Pblead (IV) ion: Pb44OO33; Pb; Pb22O; PbOO; PbO22

PbOPbO22

Question 40Question 40

Which contains the MnWhich contains the Mn3+3+ ion: ion: MnMn22OO33 or Mn or Mn33OO22

MnMn22OO33

Question 41Question 41

Name SnFName SnF44

Tin IV Fluoride Tin IV Fluoride

Question 42Question 42

Write the formula for tricarbon Write the formula for tricarbon octahydrideoctahydride

CC33HH88

Write the chemical equation and name for Write the chemical equation and name for the following combinationsthe following combinationsOO2- 2- and Feand Fe3+3+

COCO332- 2- Mg Mg2+2+

SnSn4+ 4+ and POand PO443-3-