Question 4 of 8 Available Fron Due Date: Points Possibl Grade Categor Map Saplin

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Question 4 of 8 Available Fron Due Date: Points Possibl Grade Categor Map Sapling Learning macmilan learning For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species For the reaction Policies: the standard change in Gibbs free energy is dS=-69.0 kJ/mol. What is 3 for this reaction at 298 K when the partial pressures are You can check PC.H. = 0.100 atm, PH,-0. 150 atm, and PCH, 0.850 atm You Can view give up on an You can keep Number kJ/ mol until you get i You lose 5% answer in you attempt at tha eTextbook Help With T Web Help & Previous Give Up & View Solution e Check Answer Next Exit Technical Su Hint

Explanation / Answer

DG = DG0 + RTlnQp

   = DG0 + RTln(pCH4^2 / pC2H6*pH2)

   = -69.0*10^3 + (8.314*298)ln(0.85^2/(0.1*0.15))

   = -59.4 kj/mol

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