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1) For iodine gas [ I2(g) ], deltaHf = 62.4 kJ/mol and S = 260.7 J/mol-K....

1) For iodine gas [ I2(g) ], deltaHf = 62.4 kJ/mol and S = 260.7 J/mol-K. Calculate the equilibrium partial pressures of I2(g), H2(g), and HI(g) for the system 2HI(g) ⇌ H2(g) + I2(g) at 500ºC if the initial partial pressures are all 0.200 atm.

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