Given the following free energies of formation calculate K p at 298 K for:
C2H2 (g) + 2 H2 (g) → C2H6 (g)
C2H2(g) ΔG°f = 209.2 kJ/mol
C2H6(g) ΔG°f = -32.9 kJ/mol
a) 9.07 x 10 –1
c) 1.24 x 10 31
d) 2.74 x 10 42
e) None of these is within a factor of 10 of the correct answer.
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