Question

Direction:Solve for the standard Gibbs Free Energy of the following problems and show complete solution.

Will this reaction occur at 298K?

Cu(g)+ ½ O2(g) →CuO(s)

ΔG (kJ/mol): Cu=0; O2=0; CuO=-127.0

Answer 1

Yes

$1/2 × 127.0= 63.5J$