JEE Main 20199 Apr, Morning shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002
The standard Gibbs energy for the given cell
reaction in kJ mol^–1 at 298 K is :
Zn(s) + Cu²⁺ (aq) Zn²⁺ (aq) + Cu (s),
E° = 2 V at 298 K
(Faraday's constant, F = 96000 C mol^–1)