A reactions is spontaneous if

(A) An electrochemical cell can be set-up only if the redox reaction is spontaneous. (R) A reaction is spontaneous if free energy change is negative.

Assertion: An electrochemical cell can be set up only if the redox reaction is spontaneous. Reason: A reaction is spontaneous if free energy change is negative.

The reaction is spontaneous if the cell potenital is .

A redox reaction is spontaneous in a given direction, if

Which of the following reaction is spontaneous oxidation - reduction reaction

Which of the following reaction is spontaneous oxidation - reduction reaction

A reaction is spontaneous at low temperature but non- spontaneous at high temperature. Which of the following is true for the reaction?

A reaction is spontaneous at low temperature but non- spontaneous at high temperature. Which of the following is true for the reaction?