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Chemistry
Chemistry
Problem
In which process does the nitrogen undergo oxidation? a.
N
2
→
2
NH
3
\text{N}_2 \rightarrow 2\text{NH}_3
N
2
→
2
NH
3
b.
N
2
O
4
→
2
NO
2
\text{N}_2\text{O}_4 \rightarrow 2\text{NO}_2
N
2
O
4
→
2
NO
2
c.
NO
3
−
→
N
2
O
5
\text{NO}_3^- \rightarrow \text{N}_2\text{O}_5
NO
3
−
→
N
2
O
5
d.
NO
2
−
→
NO
3
−
\text{NO}_2^- \rightarrow \text{NO}_3^-
NO
2
−
→
NO
3
−
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