Consider the following reaction, `Cu|Cu^(2+) (1M)||(Zn^(2+)(1 M)|Zn` A cell represented above should have emfA. positiveB. negativeC. zeroD. cannot be predicted.

Consider the following reaction, `Cu|Cu^(2+) (1M)||(Zn^(2+)(1 M)|Zn` A

1.	Consider the following reaction, `Cu\|Cu^(2+) (1M)\|\|(Zn^(2+)(1 M)\|Zn` A cell represented above should have emfA. positiveB. negativeC. zeroD. cannot be predicted.
Answer» Correct Answer - B `E_("red")^(@)` of copper `gtE_("red")^(@)` of Zn.

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What are elementary reactions ?

Consider the following reaction, `Cu|Cu^(2+) (1M)||(Zn^(2+)(1 M)|Zn` A cell represented above should have emfA. positiveB. negativeC. zeroD. cannot be predicted.

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