Chemistry · Electrochemistry
The EMF of the reversible cell Cd | CdCl2•2.5H2O (sat) || AgCl(s) | Ag involving a 2-electron transfer process is 0.70 V at 25 °C. The standard Gibbs free energy change (ΔG°) for this cell reaction is closest to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1135.1 kJ mol-1
- 2-135.1 kJ mol-1✓
- 367.6 kJ mol-1
- 4-67.6 kJ mol-1
Correct answer
-135.1 kJ mol-1
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