The reaction H2(g) + I2(g) 22 HI(g) has an equilibrium constant K. of 49.7 at 458 °C. If a 60.0-L mixture has concentrations [H2] = 1.17 mol/L and [I2] = 2.19 mol/L, what amount (in moles) of each species will be present when the mixture reaches equilibrium? mol H2 mol I2 mol HI

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