2 NO2 (l) → 2 NO (g) + O2 (g)
This is an oxidation-reduction (redox) reaction:
2 NIV + 4 e- → 2 NII (reduction)
2 O-II - 4 e- → 2 O0 (oxidation)
NO2 is an oxidizing agent, NO2 is a reducing agent.
Reactants:
- NO2 – Nitrogen dioxide
- Other names: Nitrogen(IV) oxide , Deutoxide of nitrogen , Nitrogen peroxide
- Appearance: Brown gas ; Reddish-brown gas or brown or yellow liquid with pungent odour ; Yellowish-brown liquid or reddish-brown gas (above 70°F) with a pungent, acrid odor. [Note: In solid form (below 15°F) it is found structurally as N2O4.]
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