Use Figure 22-17 to establish E° for the reduction of N₂O₄ to NO in an acidic solution.

Figure 22-17

Transcribed Image Text:

Acidic solution ([H+] = 1 M): +5 +3 -2 +4 +2 +1 0 - 1 0.803 V 1.065 V 0.996 V 1.591 V 1.766 V -1.87 V 1.275 V NO3-N₂O4 HNO₂- NO N₂0 N₂NH3OH+—— N₂H5+—NH4+ 1.42 V Basic solution ([OH-] = 1 M): +5 +4 +3 +2 +1 0 -1 -0.86 V 0.867 V -0.46 V 0.76 V 0.94 V-3.04 V NO3-N₂04- -NO₂ NO -2 -3 0.73 V -3 0.10 V N₂0N₂NH₂OHN₂H4NH3