What would be the equilibrium conversion of ethyl alcohol to butadiene at 700 K and 1 bar given the following reactions? C 2 H 5 OH C 2 H 4 + H 2 O; G 0 = 45,427 J/mol C 2 H 5 OH CH 3 CHO + H 2 ; G 0 = 15,114 J/mol C 2 H 4 + CH 3 CHO C 4 H 6 + H 2 O; G 0