For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar...

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For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar...

For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species.

For the reaction

N2(g)+3H2(g)↽−−⇀2NH3(g)

the standard change in Gibbs free energy is Δ?∘=−69.0 kJ/mol. What is Δ? for this reaction at 298 K when the partial pressures are ?N2=0.500 bar, ?H2=0.150 bar, and ?NH3=0.750 bar?

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