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Chemistry
Chemistry
Problem
When the partial half-reaction
NO
3
−
→
NO
\text{NO}_3^- \rightarrow \text{NO}
NO
3
−
→
NO
is balanced in acidic solution, which species must be added first to balance the oxygen atoms? a)
H
+
\text{H}^+
H
+
b)
e
−
e^-
e
−
c)
H
2
O
\text{H}_2\text{O}
H
2
O
d)
OH
−
\text{OH}^-
OH
−
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