For a gaseous reaction, standard conditions are 298 k and a partial pressure of 1 atm for all species. for the reaction c2h6(g)+h2(g)ā½āāā2ch4(g) the standard change in gibbs free energy is Ī“Ā°=ā32.8 kj/mol . what is Ī“g for this reaction at 298 k when the partial pressures are =0.250 atm , =0.300 atm , and =0.800 atm ?
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