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U8 Formulas/Name Practice

Total questions: 73

Worksheet time: 1hrs 5mins

Name
Class
Date
1.
calcium phosphate
a)
CaPO4
b)
Ca2(PO4)3
c)
Ca3PO4
d)
Ca3(PO4)2
2.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
3.
barium hydroxide
a)
Ba(OH)2
b)
Ba2OH
c)
BaOH
d)
Ba2OH
4.
copper(II) chloride
a)
CuCl2
b)
CuCl
c)
Cu2Cl
d)
Cu2Cl2
5.
What is the name of Ag3P
a)

Silver phosphate

b)

Silver III phosphide

c)

Silver I Phosphide

d)

Silver Phosphide

6.
Name the following ionic compound: Cs2S
a)
cesium sulfide
b)
cesium sulfate
c)
cesium II sulfate
d)
cesium II sulfide
7.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
8.
Mg3P2
a)
TriMagnesium DiPhospide
b)
Magnesium Phosphide
c)
DiMagnesium Triphosphide
d)
Magnesium Phosphorus
9.

Name the following compound; ScCl3

a)

sulfur trichloride

b)
scandium chloride
c)

scandium (III) chloride

d)

scandium trichloride

10.
Which formula correctly represents aluminum phosphate?
a)
AlPO4
b)
AlSO4
c)
AlP
d)
AlPO3
11.
Gallium sulfate has which of the following formulas?
a)
Ga2S3
b)
Ga3(SO4)2
c)
Ge2(SO4)3
d)
Ga2(SO4)3
12.
Which of the following is the metallic ion in copper (II) chloride?
a)
Cu2+
b)
Cu2-
c)
Co2-
d)
Cl2+
13.
What is the name of the following compound; FeCrO4?
a)
iron chromate
b)
iron dichromate
c)
iron (II) chromate
d)
Iron (II) dichromate
14.
CaCO3 is represented best by which name?
a)
calcium bicarbonate
b)
carbonic acid
c)
calcium carbon trioxide
d)
calcium carbonate
15.
NiSO4 is known as-
a)
nickel (II) sulfate
b)
nickel (II) sulfite
c)
nickel (II) sulfide
d)
nickel sodium tetraoxide
16.
What is the formula for Tin (IV) carbide?
a)
S2C
b)
S4C2
c)
TiC
d)
SnC
17.
What is the name of the compound with the formula; Ba(NO3)2?
a)
Barium nitrate
b)
Barium nitrite
c)
Barium nitride
d)
barium dinitrate
18.

What is the correct name of this compound?


CBr4

a)

Carbon Bromide

b)

Monocarbon tetrabromide

c)

Carbon tetrabromide

d)

Tetracarbon Bromide

19.

Choose the correct formula for this compound:


Dinitrogen Pentasulfide

a)

N5S2

b)

N2S5

c)

Ni2Se5

d)

NS

20.

What is the correct name of this compound?


P4O10

a)

Tetraphosphorous Decoxide

b)

Triphosphorous Nonoxide

c)

Phosphorous Oxide

d)

Decaphosphorous Tetroxide

21.

Choose the correct formula for this compound:


Carbon Disulfide

a)

C2S

b)

CS

c)

CS2

d)

CaS

22.

What is the correct name of this compound?


N2O3

a)

Trinitrogen Dioxide

b)

Dinitrogen Tetroxide

c)

Dinitrogen Trioxide

d)

Nitrogen Oxide

23.

Choose the correct formula for this compound:


Silicon Tetrachloride

a)

SCl4

b)

SCl

c)

SiCl4

d)

SC4

24.

What is the correct name of this compound?


CH4

a)

Tetracarbon Hydroxide

b)

Carbon Tetrahydride

c)

Monocarbon Tetrahydrogen

d)

Carbon Hydrogenide

25.

What is the correct name of this compound?


SO2

a)

Disulfur Monoxide

b)

Oxygen Sulfide

c)

MonoSulfur Dioxide

d)

Sulfur Dioxide

26.

Choose the correct formula for this compound:


Iodine Heptafluoride

a)

I7F

b)

IF6

c)

IF7

d)

F7I

27.

Hydrochloric Acid

a)

HCl

b)

HClO

c)

HClO2

d)

HClO3

28.

Bromic acid

a)

HBr

b)

HBrO

c)

HBrO2

d)

HBrO3

29.

Hydrobromic acid

a)

HBr

b)

HBrO

c)

HBrO2

d)

HBrO3

30.

Iodous acid

a)

HI

b)

HIO

c)

HIO2

d)

HIO3

31.

Hydrofluoric acid

a)

HF

b)

HFO

c)

HFO2

d)

HFO3

32.

Which of the following is NOT an acid?

a)

HCl

b)

CH4

c)

H2CO3

d)

H2SO4

33.

Sulfuric Acid

a)

H2S

b)

H4SO

c)

H2SO3

d)

H2SO4

34.

Carbonic acid

a)

H2CO3

b)

HCl

c)

H2C2

d)

HClO

35.

Which of the following is NOT an acid?

a)

NH3

b)

H3BO3

c)

H3PO4

d)

H2SO4

36.

Boric acid

a)

H3B

b)

H3BO

c)

H3BO2

d)

H3BO3

37.

What is the name of the acid with the formula H2SO4?

a)

Sulfurous Acid

b)

Sulfuric Acid

c)

Hydrogen sulfuric Acid

d)

Sulfate Acid

38.

What is the name of the acid with the formula HCl?

a)

Chloric Acid

b)

Chlorous Acid

c)

Hypochloric Acid

d)

Hydrochloric Acid

39.

What is the formula for nitric acid?

a)

HNO3

b)

HNO2

c)

HNO4

d)

NO

40.

What is the name HC2H3O2?

a)

Acetate

b)

Acetous Acid

c)

Acetic Acid

d)

Hydroacetic acid

41.

What is the name of HBr?

a)

Hydrobromous acid

b)

Hydrobromic acid

c)

Bromic Acid

d)

Bromous Acid

42.

What is the formula for carbonic acid?

a)

CO3

b)

H2CO2

c)

HCO2

d)

H2CO3

43.

What is the name of H2SO3?

a)

Sulfuric Acid

b)

Sulfurous Acid

c)

Hydrosulfuric Acid

d)

Hydrosulfurous Acid

44.

What is the formula for nitrous acid?

a)

HNO3

b)

HNO4

c)

HNO2

d)

HNO

45.

What is the formula for chloric acid?

a)

HCl

b)

HClO4

c)

HClO3

d)

HClO2

46.

What is the correct formula for phosphoric acid?

a)

HPO4

b)

H2PO3

c)

H3PO4

d)

H3PO3

47.

Which of the following is the correct name for Na2SO4?

a)

Sodium sulfate

b)

Sodium thiosulfate

c)

Sodium sulfite

d)

Sodium sulfide

48.

What is the formula for ammonium nitrate?

a)

NH4NO2

b)

NH3NO3

c)

NH4NO3

d)

NH3NO2

49.

Match the following

a)

AlP

1.

Aluminum phosphide

b)

Ba(CN)2

2.

Barium cyanide

c)

Rb2O

3.

Rubidium oxide

d)

Ca3P2

4.

Calcium phosphide

e)

BaSO4

5.

Barium sulfate

50.

Match the following

a)

KBr

1.

Potassium bromide

b)

K(NO2)

2.

Potassium nitrite

c)

K2O

3.

Potassium Oxide

d)

KOH

4.

Potassium hydroxide

e)

KCN

5.

Potassium cyanide

51.

Match the following chemical formulas to thier compound names

a)

Na3NNa_3N

1.

Sodium Nitride

b)

Fe2OFe_2O

2.

Iron (III) Oxide

c)

CaO

3.

Calcium Oxide

d)

S3N2S_3N_2

4.

Trisulfur Dinitride

e)

K2SO4K_2SO_4

5.

Potassium Sulfate

52.
What is the name of N2O3
a)
Nitrogen trioxide
b)
Dinitrogen oxide
c)
Dinitrogen trioxide
d)
Nitrogen oxide
53.
What is the chemical formula for Tetrasulfur pentoxide?
a)
SO
b)
S4O
c)
S4O5
d)
S5O4
54.
What is the chemical formula for Nitrogen triiodide?
a)
NI
b)
N3I
c)
NI3
d)
None of these
55.
What is the name of Br6F10 ?
a)
Bromium fluoride
b)
Hexabromine fluoride
c)
Bromium decafluoride
d)
none of the above
56.
What is the name of CO
a)
Carbon oxide
b)
Carbon dioxide
c)
Carbon monoxide
d)
Carbon II oxide
57.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
58.
The chemical formula of sulfur hexabromide is
a)
SBr₆
b)
S₆Br
c)
S(VI)Br
d)
S6Br
59.
The chemical formula of dinitrogen textroxide is
a)
Ni₂O₄
b)
NiO
c)
N₂O₄
d)
NiO₂
60.
The chemical formula of tetraphosphorus heptaoxide is
a)
F₄O₁₀
b)
P₄O7
c)
PO
d)
P₁₀O₄
61.

Match the following

a)

6

1.

Hexa-

b)

7

2.

Hepta-

c)

8

3.

Octa-

d)

9

4.

Nona-

e)

10

5.

Deca-

62.

Match the following

a)

dinitrogen tetroxide

1.

N2O4

b)

triphosphorus pentoxide

2.

P3O5

c)

carbon tetrafluoride

3.

CF4

d)

silicon dioxide

4.

SiO2

e)

sulfur trichloride

5.

SCl3

63.

Match the following.

a)

Mono-

1.

1

b)

Di-

2.

2

c)

Tri-

3.

3

d)

Tetra-

4.

4

e)

Penta-

5.

5

64.

The suffix -ite in the name of a polyatomic ion becomes ______ in the acid name.

a)

-ous

b)

-ate

c)

-ide

d)

-ic

65.

The suffix -ic in the name of an oxyacid, implies that the polyatomic ion in the acid has a ________ suffix.

a)

-ous

b)

-ate

c)

-ide

d)

-ite

66.

What is the formula for permanganic acid?

a)

HMn

b)

MnO4-

c)

HMnO4

d)

H2MnO4

67.

What prefix is used to name binary acids?

a)

per-

b)

hydro-

c)

hypo-

d)

bi-

68.

What is the formula for hydrobromic acid?

a)

HBrO

b)

HBrO2

c)

HBrO3

d)

HBr

69.

Which of the following are binary acids? Check all that apply.

a)

HCl

b)

HNO3

c)

H2S

d)

KCl

e)

H2CO3

70.

What anion would you find in acetic acid?

a)

C2H3O2-

b)

H+

c)

O-2

d)

HCO3-

71.
Question Image

Match the polyatomic ion with the correct chemical formula

a)

Nitrite

1.

NO2-

b)

Nitrate

2.

NO3-

c)

Sulfite

3.

SO3-2

d)

Sulfate

4.

SO4-2

e)

Hydrogen sulfate

5.

HSO4-

72.

Match the following

a)

sulfate

1.

SO4 -2

b)

phosphate

2.

PO4 -3

c)

sulfide

3.

S-2

d)

carbonate

4.

CO3 -2

e)

ammonium

5.

NH4 +1

73.

Match the following

a)

sulfite

1.

SO32-

b)

phosphate

2.

PO43 -

c)

Nitrate

3.

NO31-

d)

sulfate

4.

SO4 2-

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