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Eamcet Chemistry
2 nd Year : Unit 3.2 ( Electro Chemistry ) - Electro Chemistry -2

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The standard electrode potential of the two half cells are given below
Ni⁺² + 2e^– Ni; Eo = – 0.25 Volt
Zn⁺² + 2e– Zn; Eo = – 0.77 volt
The voltage of cell formed by combining the two half cells would be

A. –1.02

B. +0.52 volt

C. +1.02 volt

D. –0.52 volt

E. None of the above

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Correct choice: B

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 3.2 ( Electro Chemistry ) - Electro Chemistry -2

Eamcet Chemistry
2 nd Year : Unit 3.2 ( Electro Chemistry ) - Electro Chemistry -2