Worksheet: Molecular, Net Ionic Equations, Solubility Rules, And Redox Page 2
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1
23.
Balance each of the following molecular equations and classify each as precipiation,
acid-base or oxidaion-reduction. If the reaction can be classified as oxidation/reduction,
label the element that is being reduced and the element being oxidized.
Na
PO
(aq) +
3
AgNO
(aq)
3
NaNO
(aq) + Ag
PO
(s)
3
4
3
3
3
4
precipitation
2
HCl(aq) + Ca(OH)
(aq)
2
H
O(l) + CaCl
(aq)
2
2
2
acid-base
2
Na(s) + S(s)
Na
S(s)
2
oxidation-reduction; Na oxidized, S reduced
2
C
H
(g) +
7
O
(g)
4
CO
(g) +
6
H
O(l)
2
6
2
2
2
oxidation-reduction; C oxidized, O reduced
2
Li(s) +
2
H
O(l)
2
LiOH(s) + H
(g)
2
2
oxidation-reduction; Li oxidized, H reduced
K
SO
(aq) + BaCl
(aq)
BaSO
(s) +
2
KCl(aq)
2
4
2
4
precipitation
Mg(s) + CuCl
(aq)
MgCl
(aq) + Cu(s)
2
2
oxidation-reduction; Mg oxidized, Cu reduced
2
HgO(s)
2
Hg(l) + O
(g)
2
oxidation-reduction; O oxidized, Hg reduced
4
FeO(s) + O
(g)
2
Fe
O
(s)
2
2
3
oxidation-reduction; Fe oxidized, O reduced
2
Fe(s) +
3
Br
(l)
2
FeBr
(s)
2
3
oxidation-reduction; Fe oxidized, Br reduced
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