Given the standard potential for the following half-cell reaction at 298 K,
Cu⁺(aq) + e^- → Cu(s); E° = 0.52 V
Cu²⁺(aq) + e^- → Cu⁺(aq); E° = 0.16 V
Calculate the ΔG° (kJ) for the reaction, [2Cu⁺(aq) → Cu(s) + Cu²⁺]

A. $$2.303\frac{{RT}}{F}$$ B. $$ - 2.303\frac{{RT}}{F}$$ C. $$E_{{M^ + }|m}^ \circ + 2.303\frac{{RT}}{F}$$ D. $$E_{{M^ + }|m}^ \circ - 2.303\frac{{RT}}{F}$$

A. 1.101 B. 1.007 C. 0.998 D. 0.898

A. 0.76V B. -0.40 V C. -0.76 V D. 0.40 V

A. decrease by a factor of 2 B. increase by a factor of 2 C. decrease by a factor of 4 D. increase by a factor of 4