Find the half Reaction
a) OX Pb + SO4^2- --> PbSO4
b) OX: PbO2 + SO4^2- --> PbSO4
c) OX: Pb +SO4^2- --> PbSO4 + 2 e-
d) OX: Pb + PbO2 --> PbSO4
Which ones are a half reaction
The half reactions in the given options are:
c) OX: Pb + SO4^2- --> PbSO4 + 2 e-
d) OX: Pb + PbO2 --> PbSO4