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2 nd Year : Unit 3.3 ( Electro Chemistry ) - Electro Chemistry -3

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The standard reduction potentials for the two half-cell reactions are given below:
Cd²⁺(aq) + 2e^– → Cd (s); E⁰ = –0.40V
Ag⁺ (aq) + e^- →Ag (s); E^o = 0.80V
The standard free energy change for the reaction 2Ag⁺ (aq) + Cd(s) →2Ag (s) + Cd²⁺ (aq) is given by

A. 115.8 kJ

B. –115.8 kJ

C. –231.6 kJ

D. 231.6 kJ

E. None of the above

View Answer

Correct choice: C

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 3.3 ( Electro Chemistry ) - Electro Chemistry -3

Eamcet Chemistry
2 nd Year : Unit 3.3 ( Electro Chemistry ) - Electro Chemistry -3