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Ionic Polyatomic Super-practice!

Total questions: 64

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

Which of the following is chromate?

a)

CrO42-

b)

Cr2O72–

c)

CrO22-

d)

CrO2-

2.
Which of the following is nitrate?
a)
NO-
b)
NO2-
c)
NO3-
d)
NO4-
3.
Ammonium
a)
NH4+
b)
NO3-
c)
NO2-
d)
MnO4-
4.

Carbonate

a)

Cr2O4-2

b)

C2H3O2-

c)

CO3-2

d)

CN-

5.
Cyanide
a)
CrO4-2
b)
Cr2O4-2
c)
CO3-2
d)
CN-
6.
Hydroxide
a)
Cr2O4-2
b)
Cr2O4-2
c)
O3-2
d)
OH-
7.

Nitrite

a)

NO2-

b)

NO3-

c)

MnO4-

d)

NH4+

8.
Permanganate
a)
NH4+
b)
NO2-
c)
NO3-
d)
MnO4-
9.
Phosphate
a)
PO4-3
b)
O2-2
c)
OH-
d)
CO3-2
10.
Sulfate
a)
S2O3-2
b)
O2-2
c)
SO4-2
d)
SO3-2
11.

Sulfite

a)

S2O3-2

b)

O2-2

c)

SO4-2

d)

SO3-2

12.
C2H3O2-
a)
acetate
b)
carbon hydroxide
13.

What is the correct formula for the polyatomic ion called dichromate?

a)

CO32–

b)

Cr2O72–

c)

CrO42–

d)

CrO3–

14.

What is the correct formula for the polyatomic ion called hydrogen carbonate?

a)

HCO3–

b)

CO32–

c)

CrO42–

d)

CN–

15.

What is the correct formula for the polyatomic ion called perchlorate?

a)

ClO–

b)

ClO2–

c)

ClO3–

d)

ClO4–

16.

What is the correct formula for the polyatomic ion called chlorate?

a)

ClO–

b)

ClO2–

c)

ClO3–

d)

ClO4–

17.

What polyatomic ion is pictured here?

a)

sulfate

b)

sulfite

c)

sulfide

d)

oxalasulfide

18.

What polyatomic ion is pictured here?

a)

hydronium

b)

hydroxide

c)

monoxide

d)

oxide

19.

What polyatomic ion is pictured here?

a)

nitride

b)

nitrite

c)

nitrate

d)

nitrogen trioxide

20.

What polyatomic ion is pictured here?

a)

chlorate

b)

hypochlorite

c)

perchlorate

d)

chlorine tetroxide

21.

What polyatomic ion is pictured here?

a)

oxalate

b)

dicarbonate

c)

perchlorate

d)

acetate

22.

What polyatomic ion is pictured here?

a)

oxalate

b)

cyanide

c)

perchlorate

d)

nitrate

23.

What polyatomic ion is pictured here?

a)

phosphide

b)

phosphate

c)

phosphite

d)

permanganate

24.

What polyatomic ion is pictured here?

a)

phosphide

b)

phosphate

c)

ammonium

d)

permanganate

25.
NH4 +  and  OH -
a)
NH(OH)4
b)
NH4OH
c)
OHNH4
d)
correct answer not given
26.
Cu +2  and  OH -
a)
CuOH2
b)
Cu2OH
c)
Cu(OH)2
d)
correct answer is not given
27.
Fe +2  and  SO4 -2
a)
FeSO4
b)
Fe4(SO4)2
c)
FeSO2
d)
correct answer is not given
28.
Cr +3  and  CO3 -2
a)
Cr3(CO3)2
b)
CrCO3
c)
Cr2CO33
d)
correct answer is not given
29.
NH4 +1  and  C2O4 -2
a)
NH4C2O4
b)
(NH4)2C2O4
c)
NH4(C2O4)2
d)
correct answer is not given
30.
Fe +2  and  SO4 -2
a)
Fe2(SO4)2
b)
FeSO4
c)
SO4Fe
d)
correct answer is not given
31.
NH4 +  and  NO2 -
a)
NH4NO2
b)
NHNO2
c)
NO2NH4
d)
correct answer is not given
32.
Ga +3  and  PO4 -3
a)
GaPO4
b)
Ga4PO
c)
PO4Ga
d)
correct answer is not given
33.
Li +  and  SCN -
a)
LiSCN
b)
SCNLi 
c)
SCLiN
d)
correct answer is not given
34.
Ni +3  and  CO2 -2
a)
Ni3(CO2)2
b)
NiCO2
c)
Ni2(CO2)3
d)
correct answer is to given
35.
Ca +2  and  PO4 -3
a)
Ca3PO42
b)
Ca2(PO4)3
c)
CaPO4
d)
correct answer is not given
36.

K +1 and Cr2O7 -2

a)

KCr2O7

b)

K2(Cr2O7)2

c)

Cr2O7K

d)

correct answer is not given

37.
Na +1  and  B4O7 -2
a)
NaB4O7
b)
Na(B4O7)2
c)
Na2(B4O7)2
d)
correct answer is not given
38.
Li +  and  MnO4 -
a)
LiMnO4
b)
MnO4Li
c)
Li4MnO
d)
correct answer is not given
39.
Na +  and  B4O7 -2
a)
NaB4O7
b)
Na2B4O7
c)
Na(B4O7)2
d)
correct answer is not given
40.
NH4 +  and  C6H5O7 -3
a)
NHC6H5O7
b)
(NH4)3C6H5O7
c)
NH4(C6H5O7)3
d)
correct answer is not given
41.
NH4 +  and  C6H5O7 -3
a)
NHC6H5O7
b)
(NH4)3C6H5O7
c)
NH4(C6H5O7)3
d)
correct answer is not given
42.
Ca +2  and  OH -
a)
Ca2OH
b)
CaOH2
c)
Ca(OH)2
d)
correct answer is not given
43.
K +  and  PO3 -3
a)
K3PO3
b)
KPO3
c)
K(PO3)3
d)
correct answer is not given
44.
Be careful with this question.....
SO4 -2  and  Al +3
a)
(SO4)3Al2
b)
(SO4)2Al3
c)
Al3SO4
d)
Al2(SO4)3
45.
Be careful with this question.....
MnO4 -  and  Ca+2
a)
(MnO4)2Ca
b)
MnO4Ca2
c)
Ca2MnO4
d)
Ca(MnO4)2
46.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
47.
Name the following ionic compound: LiNO3
a)
lithium nitrate
b)
lithium III nitrate
c)
lithium nitride
d)
lithium oxide
48.
What is the charge on the hydroxide ion?
a)
0
b)
-1
c)
-2
d)
-3
49.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
50.
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
a)
atomic number
b)
mass number
c)
charge
d)
ionization energy
51.
What is the formula for sodium nitrate?
a)
Na3NO
b)
NaNO
c)
Na3NO3
d)
NaNO3
52.

What is the formula for copper(I) sulfate?

a)

CuSO3

b)

CuSO4

c)

Cu2SO3

d)

Cu2SO4

53.

What is the formula for iron(II) carbonate?

a)

Fe2CO3

b)

FeCO3

c)

Fe2CO2

d)

FeCO4

54.
What is the formula for calcium carbonate?
a)
CaCO
b)
CaCO2
c)
CaCO3
d)
Ca3CO3
55.

Name this compound:

CaCO3

a)

Calcium carbon oxide

b)

Calcium (II) carbonate

c)

Calcium carbonate

d)

Carbonate (I) calcide

56.
Find the formula zinc sulfate
a)
ZnSO3
b)
ZnSO4
c)
ZnS
d)
Zn(SO4)2
57.
What is the formula for copper (II) hydroxide?
a)
CuOH
b)
Cu(OH)2
c)
Cu2OH
d)
Cu2O
58.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
59.
What is the name of Al(NO3)3?
a)
Aluminum trinitrate
b)
Monoaluminum nitrate
c)
Aluminum (III) nitrate
d)
Aluminum Nitrate
60.

Name the following ionic compound: Cr(NO2)3

a)

chromium nitrite

b)

chromium nitride

c)

chromium (III) nitride

d)

chromium (III) nitrite

61.
If copper (II) and phosphate bond together, the resulting chemical formula would be:
a)
Cu2(PO4)3
b)
CuPO4
c)
Cu3(PO4)2
d)
Cu3PO4
62.
What is the formula for copper(I) sulfate?
a)
CuSO3
b)
CuSO4
c)
Cu2SO3
d)
Cu2SO4
63.
Name the Compound:
SnO2
a)
tin(II) oxide
b)
tin(IV)oxide
c)
tin(II)oxegen 
d)
tin oxide
64.
Name this formula: 
FeSO4
a)
Iron (I) Sulfate
b)
Iron (II) Sulfate
c)
Iron Sulfate
d)
Iron Sulfide

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