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How many faradays are needed to reduce 2...

How many faradays are needed to reduce 2 gram-mole of `Cu^(2+)` to `Cu` metal ?

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The correct Answer is:
4 faraday
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  10. A current of 1.5 amperes is passed through a solution of a salt of a b...

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  11. The chemical reaction given below : Cl(2)(g)+SO(2)(g) +2H(2)O(l) rar...

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  13. Anthracene can be electrokytically oxidised to anthraquinone What...

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  18. If a monovalent metal ion carries 1.6xx10^(-19) coulomb of electricity...

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