Consider the gas-phase equilibrium, CH3OH(g) <-> CO(g) + 2H2(g). For this reaction, standard free-energy and standard enthalpy changes for this reaction are -60 kJ/mol at 200°C and +95 kJ/mol (independent of temperature). What is free-energy change for this reaction at 200°C when partial pressures of CO, H2 and CH3OH are 8.0, 8.0 and 0.05 bar. 23.68 kJ/mol O-23.68 kJ/mol O-52.68 kJ/mol 52.68 kJ/mol

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Consider the gas-phase equilibrium, CH3OH(g) <-> CO(g) + 2H2(g). For this reaction, standard free-energy and
standard enthalpy changes for this reaction are -60 kJ/mol at 200°C and +95 kJ/mol (independent of temperature).
What is free-energy change for this reaction at 200°C when partial pressures of CO, H2 and CH3OH are 8.0, 8.0 and
0.05 bar.
23.68 kJ/mol
O-23.68 kJ/mol
O-52.68 kJ/mol
52.68 kJ/mol
Transcribed Image Text:Consider the gas-phase equilibrium, CH3OH(g) <-> CO(g) + 2H2(g). For this reaction, standard free-energy and standard enthalpy changes for this reaction are -60 kJ/mol at 200°C and +95 kJ/mol (independent of temperature). What is free-energy change for this reaction at 200°C when partial pressures of CO, H2 and CH3OH are 8.0, 8.0 and 0.05 bar. 23.68 kJ/mol O-23.68 kJ/mol O-52.68 kJ/mol 52.68 kJ/mol
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