Quiz about H Chem Review (Chapters 7, 8, 9)

Question 1

sulfate

Accepted Answer

SO4-

Answer

HS

Answer

HSO

Question 2

nitrate

Accepted Answer

NO3-

Answer

N

Answer

NO

Question 3

CO3-2

Accepted Answer

carbonate

Answer

carbon trioxide

Answer

carbon oxide

Question 4

If Ba⁺² and Cl^-1 form a compound, what is the formula?

Accepted Answer

BaCl2

Answer

BaCl

Answer

Ba2Cl

Answer

Ba2Cl2

Question 5

PO4-3

Accepted Answer

phosphate

Answer

phosphorus oxide

Answer

phosphorus tetroxide

Question 6

NH4+

Accepted Answer

ammonium

Answer

nitrogen hydride

Answer

nitrogen tetrahydride

Question 7

hydroxide

Accepted Answer

OH-

Answer

OH+

Answer

H2O

Question 8

Use prefixes to give the name for N₂O₃

Accepted Answer

dinitrogen trioxide

Answer

nitrogen dioxide

Answer

dinitrogen oxide

Question 9

Use prefixes to give the name for SO₂

Accepted Answer

sulfur dioxide

Answer

sulfide oxide

Answer

disulfur oxide

Question 10

What is the formula for dinitrogen pentasulfide?

Accepted Answer

N2S5

Answer

NS

Answer

2N5S

Question 11

aluminum sulfide formula if Al⁺³and S^-2

Accepted Answer

Al2S3

Answer

AlS

Answer

Al3S2

Question 12

manganese bromide formula if Mn⁺² and Br^-1

Accepted Answer

MnBr2

Answer

Mn2Br

Answer

MnBr

Question 13

what is the name for NH₄Cl?

Accepted Answer

ammonium chloride

Answer

nitrogen tetrahydrogen chloride

Answer

nitrogen chloric acid

Answer

ammonium tetrachloride

Question 14

what is the name for Mg(NO₃)₂?

Accepted Answer

magnesium nitrate

Answer

manganese dinitrogen

Answer

magnesium nitride

Answer

manganese nitride

Question 15

what is the name for CaO

Accepted Answer

calcium oxide

Answer

carbon oxide

Answer

calcium chloride

Answer

carbon chloride

Question 16

How many H atoms are present in NH₄OH?

Accepted Answer

5

Answer

1

Answer

4

Answer

2

Question 17

What is the total number of atoms in the compound Ba(C₂H₃O₂)₂?

Accepted Answer

15

Answer

12

Answer

13

Answer

14

Question 18

What is the total number of atoms in the compound (NH₄)₂SO₄?

Accepted Answer

15

Answer

14

Answer

16

Answer

17

Question 19

Is this reaction exothermic or endothermic?

Accepted Answer

exo

Answer

endo

Question 20

Which substance is a catalyst?

Accepted Answer

MnO

Answer

HgO

Answer

Hg

Answer

O2

Question 21

What type of reaction is this?

Accepted Answer

decomposition

Answer

synthesis

Answer

single replacement

Answer

double replacement

Question 22

What type of reaction is this?

Accepted Answer

synthesis

Answer

decomposition

Answer

single replacement

Answer

double replacement

Question 23

What type of reaction is this?

Accepted Answer

double replacement

Answer

synthesis

Answer

decomposition

Answer

single replacement

Question 24

What type of reaction is this?

Accepted Answer

single replacement

Answer

synthesis

Answer

decomposition

Answer

double replacement

Question 25

A metal donates electrons and becomes

Accepted Answer

a cation

Answer

an anion

Answer

electronegative

Answer

larger in diameter

Question 26

A nonmetal accepts electrons and becomes

Accepted Answer

an anion

Answer

a cation

Answer

nonpolar

Answer

smaller in diameter

Question 27

Atoms form chemical bonds to

Accepted Answer

all of these

Answer

lower their energy

Answer

attain a full valence shell

Answer

fulfill the Octet Rule

Question 28

A covalent bond is created when

Accepted Answer

nonmetals share electrons

Answer

metals share electrons

Answer

metals donate electrons to nonmetals

Answer

nonmetals donate electrons to metals

Question 29

An ionic bond is created when

Accepted Answer

metals donate electrons to nonmetals

Answer

nonmetals share electrons

Answer

metals share electrons

Answer

nonmetals donate electrons to metals

Question 30

Which of the following is a monatomic ion?

Accepted Answer

Ca+2

Answer

OH-

Answer

SO4-2

Answer

NH4+

Question 31

Which of the following is a polyatomic ion?

Accepted Answer

OH-

Answer

Ca+2

Answer

Al+3

Answer

Br-

Question 32

In the Lewis structure of CCl₄, how many electrons should be present?

Accepted Answer

32

Answer

5

Answer

12

Answer

28

Question 33

In the Lewis structure of ammonia, NH₃, how many electrons should be present?

Accepted Answer

8

Answer

5

Answer

12

Answer

28

Question 34

What is the hybridization of oxygen #4?

Accepted Answer

sp2

Answer

sp

Answer

sp3

Answer

sp3d

Question 35

What is the hybridization of carbon 10?

Accepted Answer

sp

Answer

sp2

Answer

sp3

Answer

sp3d

Question 36

What is the geometry of water molecules?

Accepted Answer

bent

Answer

trigonal planar

Answer

tetrahedral

Answer

linear

Question 37

What is the geometry of methane molecules?

Accepted Answer

tetrahedral

Answer

bent

Answer

trigonal planar

Answer

linear

Question 38

What is the geometry of formaldehyde molecules?

Accepted Answer

trigonal planar

Answer

bent

Answer

tetrahedral

Answer

linear

Question 39

what is the most electronegative element?

Accepted Answer

fluorine

Answer

hydrogen

Answer

oxygen

Answer

chlorine

Question 40

How would you describe this bond?

Accepted Answer

nonpolar covalent

Answer

polar covalent

Answer

ionic

Answer

metallic

Question 41

How would you describe this bond?

Accepted Answer

polar covalent

Answer

nonpolar covalent

Answer

ionic

Answer

metallic

Question 42

Which is the correct listing of diatomic elements?

Accepted Answer

I, Br, Cl, F, O, N, H

Answer

I, B, Cl, F, O, Ne, H

Answer

I, Br, C, F, O, N, H

Answer

I, Br, Cl, F, O, Ni, He

Question 43

What is the word that describes these structures?

Accepted Answer

resonance

Answer

diatomic

Answer

hybridization

Answer

configuration

Question 44

What is the formula for calcium phosphate heptahydrate?

Accepted Answer

Ca₃(PO₄)₂ - 7H₂O

Answer

CaP - 6H₂O

Answer

Ca₃(PO₄)₂- 6H₂O

Answer

CaP- 7H₂O

H Chem Review (Chapters 7, 8, 9)

50 questions

sulfate

nitrate

CO₃^-2

If Ba⁺² and Cl^-1 form a compound, what is the formula?

PO₄^-3

NH₄⁺

hydroxide

Use prefixes to give the name for N₂O₃

Use prefixes to give the name for SO₂

What is the formula for dinitrogen pentasulfide?

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H Chem Review (Chapters 7, 8, 9)

50 questions

sulfate

nitrate

CO3-2

If Ba +2 and Cl -1 form a compound, what is the formula?

PO4-3

NH4+

hydroxide

Use prefixes to give the name for N2O3

Use prefixes to give the name for SO2

What is the formula for dinitrogen pentasulfide?

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CO₃^-2

If Ba⁺² and Cl^-1 form a compound, what is the formula?

PO₄^-3

NH₄⁺

Use prefixes to give the name for N₂O₃

Use prefixes to give the name for SO₂