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Chemistry
Chemistry
Problem
Write the overall net ionic equation that results when the following reactions take place sequentially in the same vessel: 1.
Z
n
(
s
)
+
2
H
+
(
a
q
)
→
Z
n
2
+
(
a
q
)
+
H
2
(
g
)
\mathrm{Zn(s) + 2\,H^{+}(aq) \rightarrow Zn^{2+}(aq) + H_2(g)}
Zn
(
s
)
+
2
H
+
(
aq
)
→
Z
n
2
+
(
aq
)
+
H
2
(
g
)
2.
Z
n
2
+
(
a
q
)
+
2
O
H
−
(
a
q
)
→
Z
n
(
O
H
)
2
(
s
)
\mathrm{Zn^{2+}(aq) + 2\,OH^{-}(aq) \rightarrow Zn(OH)_2(s)}
Z
n
2
+
(
aq
)
+
2
O
H
−
(
aq
)
→
Zn
(
OH
)
2
(
s
)
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