17.利用下列資料,請算出三莫耳銅被硝酸氧化之ΔG°值為若干?
Cu2+(aq) + 2e- → Cu(s);E° = 0.34V
NO3-(aq) + 4H+(aq) + 3e- → NO(g) + 2H2O(1);E° = 0.957V(A) -120 kJ (B) -180 kJ (C) -240 kJ (D) -360 kJ
總反應:3Cu+2NO3-+4H+→3Cu2++2NO+4H2O (n=6)
Δε° = 0.957-0.34 =0.617V
ΔG° = -nFΔε° = -6*96500*0.617 = -357000j = -357kj
17.利用下列資料,請算出三莫耳銅被硝酸氧化之ΔG°值為若干? Cu2..-阿摩線上測驗