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Problem
Problem
Which element is reduced in the following reaction?
2
MnO
4
−
(
aq
)
+
Br
(
aq
)
+
H
2
O
(
l
)
→
2
MnO
2
(
s
)
+
BrO
3
−
(
aq
)
+
2
OH
−
(
aq
)
2\text{MnO}_4^-(\text{aq}) + \text{Br}(\text{aq}) + \text{H}_2\text{O}(\text{l}) \rightarrow 2\text{MnO}_2(\text{s}) + \text{BrO}_3^-(\text{aq}) + 2\text{OH}^-(\text{aq})
2
MnO
4
−
(
aq
)
+
Br
(
aq
)
+
H
2
O
(
l
)
→
2
MnO
2
(
s
)
+
BrO
3
−
(
aq
)
+
2
OH
−
(
aq
)
a. Mn b. O c. Br d. H
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