for the reaction 2C2H2(g)=>C6H6(l) at 25 C, the standard enthalpy change is -631 kJ and the standard entropy change is -430 J/K. calculate the standard free energy change at 25 C. show all work

Help please!

2 answers

You need to balance the equation which may explain why you can't get the answer you should.
3C2H2 --> C6H6
dG = dH-TdS
dG = -631,000 J - 298(-430) = ?
HFCSBZ