Question 3 : We start with a sample of pure A(g). The following equilibrium is established 2 A(g) <---> B(g) + C(g) The total pressure is 8.91 atm and the temperature is 25.0oC. The partial pressure of A(g) is 5.41 atm. Calculate the value of the change in standard free enthalpy (in kJ) of this reaction at 25.0oC

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