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1. |
The electrode potential \[{{E}_{(Z{{n}^{2+}}/Zn)}}\] of a zinc electrode at \[25{}^\circ C\] with an aqueous solution of \[0.1\text{ }M\text{ }ZnS{{O}_{4}}\] is\[[E{{{}^\circ }_{(Z{{n}^{2+}}/Zn)}}~=-0.76\text{ }V\]. Assume \[\frac{2.303RT}{F}=0.06\text{ }at\text{ }298\text{ }K].\] |
A. | +0.73 |
B. | \[-0.79\] |
C. | \[-0.82\] |
D. | \[-0.70\] |
Answer» C. \[-0.82\] | |