ElectrochemistryHard

Question

Zn + Cu2+ (aq)  ⇋   Cu + Zn2+ (aq) Reaction quotient is Q = . Eocell = 1.10 V. Ecell will be 1.1591 V when :

Options

A.[Cu2+]/[Zn2+] = 0.01
B.[Zn2+]/[Cu2+] = 0.01
C.[Zn2+]/[Cu2+] = 0.1
D.[Zn2+]/[Cu2+] = 1

Solution

1.1591 = 1.1 -      or      = 10-2  = 0.01

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