The chemical change in an electrolytic c...

The chemical change in an electrolytic cell is non`-` spontaneous.

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Knowledge Check

I. Cathode is -ve terminal both in electrochemical and electrolytic cells. II Reduction occurs at cathode both in galvanic as well as electrolytic cell. III. Chemical charge in electolytic cell is non-spontaneous

A

if all the statement are correct

B

if II and III are correct

C

if I and III are correct

D

if only II is correct

The cathode in a galvanic cell and electrolytic cell is

A

negatively charged in both cases

B

positively charged in both cases

C

positively charged in galvanic cell but negatively charged in an electrolytic cell

D

negatively charged in a galvanic cell but positively charged in an electrolytic cell.

A reaction is non-spontaneous when:

A

`DeltaH` is `+ve,DeltaS` is -ve

B

both `DeltaH and Delta S` are -ve

C

`DeltaH` is -ve and `DeltaS` is +ve

D

none of these

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