2H2O +2E--> 2OH- + H2

1.8 0.9

anot : 2Cl - --> Cl2 + 2e

0.4 0.2 0.4

2H2O --> O2 +4e +4H+

0.35 1.4

--> V =12.32 lit

BÀI T P – M C C C KHÓ