Question

The standard reduction potentials (Eº) for the following half-cell reactions are
$Zn^{2+} +2e\rightleftharpoons Zn \space Eº = -0.76 V$
$Fe^{2+}+ 2e \rightleftharpoons Fe \space Eº = -0.44 V$
The (Eº) for the cell reaction $Fe^{2+} + Zn → Fe+Zn^{2+}$ will be

• A. –0.35 V
• B. 0.35 V
• C. –1.17 V
• D. 1.17 V

Answer 1

Answer: (B)

0.35 V

Answer 2

The correct option is (B): 0.35 V