Chapter 8 Chemical Equations Solutions To Review Questions Page 4

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- Chapter 8 -
8. (a)
2 SO
O
2 SO
2
2
3
O s
O l
2 LiOH aq
(b)
Li
H
2
2
(c)
2 Na
2 H
O
2 NaOH
H
2
2
(d)
2 AgNO
Ni
Ni NO
2 Ag
3
3 2
(e)
Bi
S
6 HC1
2 BiCl
3 H
S
2
3
3
2
D
(f)
2 PbO
2 PbO
O
2
2
aq
2 KCl aq
s
aq
(g)
Hg
C
H
O
Hg
Cl
2 KC
H
O
2
3
2 2
2
2
3
2
2
2
(h)
2 KI
Br
2 KBr
I
2
2
(i)
2 K
PO
3 BaCl
6 KCl
Ba
PO
3
4
2
3
4 2
Mg s
2 HBr aq
g
aq
9. (a)
H
MgBr
2
2
D
s
s
g
(b)
Ca ClO
CaCl
3 O
3 2
2
2
(c)
4 Li s
O
g
2 Li
O s
2
2
aq
aq
s
aq
(d)
3 Ba BrO
2 Na
PO
Ba
PO
6 NaBrO
3 2
3
4
3
4 2
3
aq
aq
aq
g
O l
(e)
2 HC
H
O
Na
CO
2 NaC
H
O
CO
H
2
3
2
2
3
2
3
2
2
2
(f)
3 AgNO
aq
AlI
aq
3 AgI s
Al NO
aq
3
3
3 3
D
s
MgO s
g
10. (a)
MgCO
CO
3
2
s
aq
aq
O l
(b)
Ca OH
2 HClO
Ca ClO
2 H
3
3 2
2
2
aq
6 NaOH aq
s
aq
(c)
Fe
SO
2 Fe OH
3 Na
SO
2
4 3
2
4
3
(d)
Zn s
2 HC
H
O
aq
H
g
Zn C
H
O
aq
2
3
2
2
2
3
2 2
(e)
SO
g
H
O l
H
SO
aq
3
2
2
4
aq
aq
s
2 NaCl aq
(f)
Na
CO
CoCl
CoCO
2
3
2
3
aq
2 NaOH aq
O l
aq
11. (a)
H
SO
2 H
Na
SO
heat
2
4
2
2
4
aq
2 KBr aq
s
aq
(b)
Pb NO
PbBr
2 KNO
3 2
2
3
Cl aq
aq
AgCl s
aq
(c)
NH
AgNO
NH
NO
4
3
4
3
(d)
CaCO
s
2 HC
H
O
aq
Ca C
H
O
aq
H
O l
CO
g
3
2
3
2
2
3
2 2
2
2
aq
2 KOH aq
s
aq
12. (a)
CuSO
Cu OH
K
SO
4
2
4
2
(b)
H
PO
aq
3 NaOH aq
Na
PO
aq
3 H
O l
heat
3
4
3
4
2
(c)
3 NaHCO
s
H
PO
aq
Na
PO
aq
3 H
O l
3 CO
g
3
3
4
3
4
2
2
(d)
2 AlCl
aq
3 Pb NO
3 PbCl
s
2 Al NO
aq
3
3 2
2
3 3
- 86 -

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