Question

`E^(@) (Ni^(2+)//NI) = -0.25 "volt", E^(@) (Au^(3+)//Au) = 1.50 "volt"`. The emf of the voltaic cell, `Ni|Ni^(2+) (1.0M) || Au^(3+) (1.0 M)|Au` is :
A. 1.25 volt
B. `-1.75 "volt"`
C. 1.075 volt
D. 4.0 volt

Answer 1

Correct Answer - C