Question #c2449

1 Answer
Jul 4, 2017

AgBr => Ag^+ + Br^-

Ag^+ + e^- => Ag^o
Br^- => 1/2"Br_2 + e^-

NiCl_2 => Ni^(+2) + 2Cl^-

Ni^(+2) + 2e^- => Ni^o
2Cl^- => Cl_2 + 2e^-

FeCl_2 => Fe^(+2) + 2Cl^-

Fe^(+2) + 2e^- => Fe^o
2Cl^- => Cl_2 + 2e^-