1.

Emf of the cell \[Ni|N{{i}^{2+}}(0.1\,M)||A{{u}^{3+}}\,(1.0\,M)|\,Au\] will be \[(E_{Ni/N{{i}^{2+}}}^{{}^\circ }=0.25,\,E_{Au/A{{u}^{3+}}}^{{}^\circ }=1.5\,V)\]

A. 1.75 V
B. \[+\]1.7795 V
C. \[+\]0.7795 V
D. \[-\]1.7795 V
Answer» C. \[+\]0.7795 V


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