The emf of a galvanic cell is positive when free energy change of reaction isA. `gt0`B. `lt0`C. `=0`D. no relationship of free energy chagne and e.m.f.

The emf of a galvanic cell is positive when free energy change of reac

1.	The emf of a galvanic cell is positive when free energy change of reaction isA. `gt0`B. `lt0`C. `=0`D. no relationship of free energy chagne and e.m.f.
Answer» Correct Answer - B `DeltaG=-nFE^(@)`. If Emf is positive (spontaenous reaction) so `DeltaG=-ve` i.e. less than zero.

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The emf of a galvanic cell is positive when free energy change of reaction isA. `gt0`B. `lt0`C. `=0`D. no relationship of free energy chagne and e.m.f.

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