Chemistry Chapter 7/9 Test

Question 1

Which compounds are ionic?
NaCl 
H2O 
N2O
NaHCO3
MgO

Answer 1

NaCl
NaHCO3
MgO

Question 2

What is the charge on a compound?

Answer 2

Neutral

Question 3

Sm 3+

Answer 3

Samarium III

Question 4

Co 2+

Answer 4

Cobalt II

Question 5

Al 3+

Answer 5

Aluminum

Question 6

Cu+

Answer 6

Copper

Question 7

Br-

Answer 7

Bromine

Question 8

C4-

Answer 8

Carbide

Question 9

Li +

Answer 9

Lithium

Question 10

SO 2

4

Answer 10

Sulfate

Question 11

thallium (I)

Answer 11

Tm 1

Question 12

iron (III)

Answer 12

Fe 3+

Question 13

magnesium

Answer 13

Mg -1

Question 14

fluoride

Answer 14

Fl -1

Question 15

Hydride

Answer 15

H

Question 16

barium

Answer 16

Ba

Question 17

Mercury (I)

Answer 17

Hg 1

Question 18

Carbonate

Answer 18

CO 2-

3

Question 19

oxide

Answer 19

O 2-

Question 20

aluminum oxide

Answer 20

Al. O

2. 3

Question 21

magnesium hydroxide

Answer 21

MgOH

2

Question 22

lithium nitrite

Answer 22

Li NO

2

Question 23

copper (II) chloride

Answer 23

CuCl

2

Question 24

potassium cyanide

Answer 24

K CN

Question 25

sodium sulfite

Answer 25

Na. SO

2. 3

Question 26

strontium bromide

Answer 26

SrBr

2

Question 27

cadmium bromide

Answer 27

CdBr

2

Question 28

beryllium perchlorate

Answer 28

Be CIO

Question 29

sodium fluoride

Answer 29

NaFl

Question 30

cobalt (II) nitrate

Answer 30

Co(NO )2

3

Question 31

iron (III) hydrogen carbonate

Answer 31

Fe HCO

Question 32

zinc chloride

Answer 32

ZnCl

2

Question 33

nickel (II) oxide

Answer 33

Ni O

Question 34

sodium sulfide

Answer 34

Na. S

2

Question 35

rubidium bromide

Answer 35

RbBr

Question 36

ammonium hydroxide

Answer 36

NH. OH

4. 2

Question 37

lead (II) sulfide

Answer 37

PbS

Question 38

iron (II) nitrite

Answer 38

FeNO

2

Question 39

lithium chloride

Answer 39

LiCl

Question 40

mercury (I) bromide

Answer 40

HgBr

Question 41

potassium chromate

Answer 41

K. CrO

2. 4

Question 42

Chemical formula of Ionic Compunds

Answer 42

(Metal cation + nonmetal anion)

Question 43

Chemical Formulas for molecule(2 or more nonmetals)

Answer 43

Prefixes

Hydrocarbon

Question 44

What are all the prefixes?

Answer 44

(mono,di,tri,tetra,penta,hexa,hepta,octa)

Question 45

What are all the hydrocarbons?

Answer 45

methane,ethane,propane,butane,pentane,hexane

Question 46

Methane

Answer 46

CH 4

Question 47

Ethane

Answer 47

C2 H6

Question 48

Propane

Answer 48

C3 H8

Question 49

Butane

Answer 49

C4 H10

Question 50

Pentane

Answer 50

C5 H12

Question 51

Hexane

Answer 51

C6 H14

Question 52

Heptane

Answer 52

C7 H16

Question 53

Octane

Answer 53

C8 H18

Question 54

What are the 3 acids?

Answer 54

hydrochloric acid
Sulfuric acid
Phosphoric acid

Question 55

Hydrochloric acid

Answer 55

HCl

Question 56

Sulfuric acid

Answer 56

H2 SO4

Question 57

Phosphoric acid

Answer 57

H3 PO4

Question 58

CO 2

Answer 58

Carbon dioxide

Question 59

CO

Answer 59

Carbon monoxide

Question 60

1

Answer 60

mono

Question 61

2

Answer 61

di

Question 62

3

Answer 62

tri

Question 63

4

Answer 63

tetra

Question 64

5

Answer 64

penta

Question 65

6

Answer 65

hexa

Question 66

7

Answer 66

hepta

Question 67

8

Answer 67

octa

Question 68

9

Answer 68

nona

Question 69

H2O

Answer 69

Water

Question 70

NH3

Answer 70

Nitrogen trihydride

Question 71

LiOH

Answer 71

Lithium Hydroxide

Question 72

NaI

Answer 72

Sodium Iodine

Question 73

Ca(OH)2

Answer 73

Calcium dehydrate

Question 74

Ca(NO3)2

Answer 74

Calcium Nitrate

Question 75

HCIO4

Answer 75

Hydrogen Perchlorate

Question 76

H2 PO4-

Answer 76

Dihydrogen phosphate

Question 77

C2 H3 O2-

Answer 77

Acetate

Question 78

HSO3-

Answer 78

Hydrogen sulfite

Question 79

HSO4-

Answer 79

Hydrogen Sulfate

Question 80

HCO3-

Answer 80

Hydrogen carbonate

Question 81

NO2-

Answer 81

Nitrite

Question 82

NO3-

Answer 82

Nitrate

Question 83

CN-

Answer 83

Cyanide

Question 84

OH-

Answer 84

Hydroxide

Question 85

MnO4-

Answer 85

Permanganate

Question 86

CIO-

Answer 86

Hypochlorite

Question 87

CIO2-

Answer 87

Chlorite

Question 88

CIO3-

Answer 88

Chlorate

Question 89

CIO4-

Answer 89

Perchlorate

Question 90

HPO 2-

4

Answer 90

Hydrogen phosphate

Question 91

C2 O 2-

4

Answer 91

Oxalate

Question 92

SO. 2-

3

Answer 92

Sulfite

Question 93

SO 2-

4

Answer 93

Sulfate

Question 94

CO 2-

3

Answer 94

Carbonate

Question 95

CrO. 2

4

Answer 95

Chromate

Question 96

Cr. O. 2-

2 7

Answer 96

Dichromate

Question 97

SiO 2-

3

Answer 97

Silicate

Question 98

PO 3-

3

Answer 98

Phosphite

Question 99

PO 3-

4

Answer 99

Phosphate

Question 100

NH 4+

Answer 100

Ammonium

Question 101

Valence electrons

Answer 101

The electrons in the highest occupied energy level of an element’s atoms

Question 102

Electron dot structures

Answer 102

Are diagrams that show valence electrons as dots

Question 103

halide ions

Answer 103

The ions that are produced when atoms of chlorine and other halogens gain electrons

Question 104

Ionic compounds

Answer 104

Compounds composed of cations and anions

Question 105

Ionic bonds

Answer 105

The electrostatic forces that hold ions together in ionic compounds

Question 106

Chemical formula

Answer 106

Shows the kinds and numbers of atoms in the smallest representative unit of a substance

Question 107

Formula unit

Answer 107

The lowest whole number ratio of the ions is pound

Question 108

Coordination number

Answer 108

Of an ion that is the number of ions of opposite change that surround the ion on a crystal

Question 109

Metallic bonds

Answer 109

Consist of the attraction of the free-floating valence electrons for the positively charged metal ions

Question 110

Alloys

Answer 110

Are mixtures composed of two or more elements, at least one of which is a metal

Question 111

Monatomic ions

Answer 111

Consists of a single atom

Question 112

Polyatomic ions

Answer 112

Are composed of more than one atom

Question 113

Binary compound

Answer 113

Is composed of two elements and can be either ionic or molecular

Question 114

Acid

Answer 114

Is a compound that contains one or more hydrogen atoms and produces hydrogen ions (H+) when dissolved in water

Question 115

Base

Answer 115

Is an ionic compound that produces hydroxide ions when dissolved in water