Question

Which equation represents the oxidation half-reaction for this redox reaction?
Mg + CuSO4 -> MgSO4 + Cu

Answer 1

A) Mg->Mg
B) Mg->Mg+O4
C) Mg->Mg+2e-
D) Mg->Mg+3e-

Answer 2

neither of them
the closest one will be
C) Mg->Mg+2e-
but it has to be
C) Mg->Mg^(2+) +2e-

Answer 3

i use plato so it might be C.

Answer 4

it was C. ty