Question: At 25 ?C the reaction from Part A has a composition as shown in the table below. Substance Pressure (atm) C2H2(g) 4.75 H2(g) 3.45 C2H6(g)

At 25 ?C the reaction from Part A has a composition as shown in the table below.

SubstancePressure
(atm)
C2H2(g)4.75
H2(g)3.45
C2H6(g)4.25×10?2

What is the free energy change, ?G, in kilojoules for the reaction under these conditions?

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