Part A
Calculate the equilibrium constant at 25 ∘C for thereaction
Ni(s)+2Ag+(aq)→Ni2+(aq)+2Ag(s),if
Ni2+(aq)+2e−→Ni(s), E∘= -0.26 V,
Al+(aq)+e−→Al(s), E∘ =0.80 V
Express your answer using one significant figure.
Part B
Calculate the equilibrium constant at 25 ∘C for thereaction
Hg2+2(aq)→Hg(l)+Hg2+(aq)
See Appendix D for standard reduction potentials.
Express your answer using one significant figure.
