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WorksheetsIdentifying Polyatomic Ions
Total questions: 18
Worksheet time: 13mins
Name
Class
Date
1.
Which of the following is chromate?
a)
CrO42-
b)
CrO32-
c)
CrO22-
d)
CrO2-
2.
Which of the following is nitrate?
a)
NO-
b)
NO2-
c)
NO3-
d)
NO4-
3.
An example of a polyatomic ion is:
a)
O2-
b)
Na+
c)
CO32-
d)
Ag+
4.
Which of the following is ammonium?
a)
NH4+
b)
NO3-
c)
NO2-
d)
MnO4-
5.
Which of the following is carbonate?
a)
Cr2O4-2
b)
CH3COO-
c)
CO3-2
d)
CN-
6.
Which of the following is hydroxide?
a)
Cr2O4-2
b)
Cr2O4-2
c)
O3-2
d)
OH-
7.
Which of the following is phosphate?
a)
PO4-3
b)
O2-2
c)
OH-
d)
CO3-2
8.
Which of the following is sulfate?
a)
S2O3-2
b)
O2-2
c)
SO4-2
d)
SO3-2
9.
CO32−
a)
carbonate
b)
acetate
c)
chlorate
d)
nitrite
10.
NH4+
a)
ammonium
b)
nitrate
c)
phosphate
d)
hydroxide
11.
NO₃⁻
a)
nitrate
b)
ammonium
c)
sulfate
d)
nitrite
12.
CIO3−
a)
chlorate
b)
carbonate
c)
sulfite
d)
nitrite
13.
C₂H₃O₂⁻
a)
acetate
b)
ammonium
c)
sulfate
d)
nitrate
14.
SO₃²⁻
a)
sulfite
b)
sulfate
c)
hydroxide
d)
acetate
15.
OH⁻
a)
hydroxide
b)
phosphate
c)
ammonium
d)
acetate
16.
NO₂⁻
a)
nitrite
b)
nitrate
c)
phosphate
d)
chlorate
17.
SO₄²⁻
a)
sulfate
b)
sulfite
c)
nitrate
d)
hydroxide
18.
PO₄³⁻
a)
phosphate
b)
acetate
c)
carbonate
d)
nitrate
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