Do you have an answer? Have you tried
dG = -RT*lnQ
Consider the reaction 3CH_4(g)rightarrow C_3H_8(g)+ 2H_2(g).
Calculate delta G at 298 K if the reaction mixture consists of 40atm of CH_4, 0.015atm of C_3H_8, and 2.3×10^−2atm of H_2.
2 answers
i got 6605kj but i think its too much.