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Chemistry
Chemistry
Problem
Balance the following reaction, which takes place in basic solution, using the half-reaction method.
MnO
4
−
+
NO
2
−
→
MnO
2
+
NO
3
−
\text{MnO}_4^- + \text{NO}_2^- \rightarrow \text{MnO}_2 + \text{NO}_3^-
MnO
4
−
+
NO
2
−
→
MnO
2
+
NO
3
−
What is the coefficient of
NO
3
−
\text{NO}_{3}^{-}
NO
3
−
in the balanced overall equation? a)
2
2
2
b)
6
6
6
c)
3
3
3
d)
4
4
4
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