JamieSong

Which EÖ value, in V, for the reaction Mn(s) + Zn2+(aq) → Mn2+(aq) + Zn(s) can be deduced from the following equations? Mn(s) + 2Ag+(aq) → Mn2+(aq) + 2Ag(s) EÖ = 1.98V Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) EÖ = 1.10V Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s) EÖ = 0.46V why answer is 1.98-0.46-1.1=0.42V