For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction: 2NO(g)+O2(g)↽−−⇀2NO2(g) the standard change in Gibbs free energy is: Δ?°=−32.8 kJ/mol What is ΔG for this reaction at 298 K when the partial pressures are PNO=0.400 atm, PO2=0.150 atm, and PNO2=0.900 atm? Δ?°= ? kJ/mol

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