## Chemistry: The Central Science (13th Edition)

Combination with smallest positive potential $2Ag^{+} + Cu → 2Ag + Cu^{2+}$ Total cell potential = 0.799 - 0.337 = 0.462 $3Ni^{2+} + 2Cr → 3Ni + 2Cr^{3+}$ Total cell potential = -0.28 + 0.74 = 0.46