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WorksheetsWriting Formulas Involving Polyatomic Ions
Total questions: 20
Worksheet time: 3hrs 20mins
Name
Class
Date
1.
NH4 + and OH -
a)
NH(OH)4
b)
NH4OH
c)
OHNH4
d)
correct answer not given
2.
Cu +2 and OH -
a)
CuOH2
b)
Cu2OH
c)
Cu(OH)2
d)
correct answer is not given
3.
Fe +2 and SO4 -2
a)
FeSO4
b)
Fe4(SO4)2
c)
FeSO2
d)
correct answer is not given
4.
Cr +3 and CO3 -2
a)
Cr3(CO3)2
b)
CrCO3
c)
Cr2CO33
d)
correct answer is not given
5.
Fe +2 and SO4 -2
a)
Fe2(SO4)2
b)
FeSO4
c)
SO4Fe
d)
correct answer is not given
6.
NH4 + and NO2 -
a)
NH4NO2
b)
NHNO2
c)
NO2NH4
d)
correct answer is not given
7.
Ga +3 and PO4 -3
a)
GaPO4
b)
Ga4PO
c)
PO4Ga
d)
correct answer is not given
8.
Li + and SCN -
a)
LiSCN
b)
SCNLi
c)
SCLiN
d)
correct answer is not given
9.
Ni +3 and CO2 -2
a)
Ni3(CO2)2
b)
NiCO2
c)
Ni2(CO2)3
d)
correct answer is to given
10.
Ca +2 and PO4 -3
a)
Ca3PO42
b)
Ca2(PO4)3
c)
CaPO4
d)
correct answer is not given
11.
K +2 and Cr2O7 -2
a)
KCr2O7
b)
K2(Cr2O7)2
c)
Cr2O7K
d)
correct answer is not given
12.
Na +1 and B4O7 -2
a)
NaB4O7
b)
Na(B4O7)2
c)
Na2(B4O7)2
d)
correct answer is not given
13.
Li + and MnO4 -
a)
LiMnO4
b)
MnO4Li
c)
Li4MnO
d)
correct answer is not given
14.
Na + and B4O7 -2
a)
NaB4O7
b)
Na2B4O7
c)
Na(B4O7)2
d)
correct answer is not given
15.
NH4 + and C6H5O7 -3
a)
NHC6H5O7
b)
(NH4)3C6H5O7
c)
NH4(C6H5O7)3
d)
correct answer is not given
16.
NH4 + and C6H5O7 -3
a)
NHC6H5O7
b)
(NH4)3C6H5O7
c)
NH4(C6H5O7)3
d)
correct answer is not given
17.
Ca +2 and OH -
a)
Ca2OH
b)
CaOH2
c)
Ca(OH)2
d)
correct answer is not given
18.
K + and PO3 -3
a)
K3PO3
b)
KPO3
c)
K(PO3)3
d)
correct answer is not given
19.
Be careful with this question.....
SO4 -2 and Al +3
SO4 -2 and Al +3
a)
(SO4)3Al2
b)
(SO4)2Al3
c)
Al3SO4
d)
Al2(SO4)3
20.
Be careful with this question.....
MnO4 - and Ca+2
MnO4 - and Ca+2
a)
(MnO4)2Ca
b)
MnO4Ca2
c)
Ca2MnO4
d)
Ca(MnO4)2
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