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Balancing Wars
Instructions: Choose
the best coefficient ratio. Name
each component and indicate which product is soluble/insoluble.
1.
KMnO4
+ Ni(NO3)2 ->
KNO3
+ ? A. 2,
1, 2, 1 B. 2,
1, 3, 1
C. 1, 2, 1, 2
D. 1,
2, 1, 3 E. 1,
1, 1, 1
2.
CuSO4
+ H3PO4 -> A. 3,
1, 2, 1 B. 3,
1, 1, 3 C. 2,
3, 3, 2 D. 3,
2, 3, 1 E. 2,
3, 3, 1
3.
AlF3
+ CaSO4 -> A. 3,
2, 1, 3 B. 1,
1, 1, 1 C. 1,
1, 3, 3 D. 2,
3, 2, 2 E. 2,
3, 3, 1
4.
Mg(OH)2 + H3PO4 -> A. 1,
1, 1, 1 B. 3,
2, 1, 3 C. 2,
3, 1, 6 D. 2,
3, 1 ,1 E. 3,
2, 1, 6
5.
BiCl3
+ H2S -> A. 2,
3, 1, 6 B. 2,
3, 1, 1 C. 3,
2, 1, 3 D. 1,
2, 1, 3 E. 4,
1, 2, 2
6.
AgNO3
+ AlCl3 -> A. 2,
1, 2, 1 B. 1,
3, 1, 3 C. 3, 1, 3, 1
D. 1,
1, 3, 1 E. 1,
1, 1, 1
7.
KOH
+ H3PO4 -> A. 1,
1, 3, 3 B. 3,
1, 3, 3 C. 1,
1, 1, 1 D. 3,
1, 1, 3 E. 1,
3, 3, 1
8.
NaOH +
H2CO3 -> A. 1,
2, 1, 2 B. 1,
1, 1, 1 C. 2,
1, 1, 1 D. 2,
1, 1, 2 E. none of these
9.
SbPO4
+ HNO3 -> A. 8,
3, 5, 1 B. 1,
3, 1, 1 C. 3,
3, 1, 3 D. 2,
3, 1, 2 E. 1,
2, 1, 1
10.
CuCl2 + Na3PO4 -> A. 1,
2, 1, 2 B. 2,
3, 1, 6 C. 2,
3, 1, 1 D. 3,
2, 1, 6 E. 1,
1, 1, 1
11.
HF +
SiO2 -> A. 2,
1, 1, 1 B. 2,
2, 1, 2 C. 1,
1, 2, 3 D. 2,
1, 2, 1 E. 4,
1, 2, 1
12.
HCl +
NaOH ->
A. 3,
1, 1, 1 B. 2,
1, 2, 1 C. 1,
1, 1, 1 D. 1,
2, 1, 2 E. 1,
3, 1, 3
13.
CaCl2 + HNO3 -> A. 1,
2, 2, 1 B. 1,
1, 1, 1 C. 1,
1, 2, 2 D. 3,
2, 2, 1 E. 2,
2, 2, 1
14.
CaBr2 + Na2S -> A. 1,
1, 1, 1 B. 1,
1, 2, 2 C. 2,
1, 2, 2 D. 1,
1, 1, 2 E. 1,
2, 2, 2
15.
CaO +
NaCl -> A. 1,
3, 1, 1 B. 1,
1, 1, 1 C. 1,
3, 3, 1 D. 1,
1, 1, 2 E.
1, 2, 1, 1
Balance the following equation for bonus credit.
KMnO4 +
Na2C2O4 +
H2SO4 ->
K2SO4
+ Na2SO4 +
MnSO4 +
CO2 +
H2O
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Page Last Updated: Friday March 02, 2007 Webmaster: Larry Jones Pickens County School District |