During an experiment,  0.902  mol of H2 and  0.451  mol of I2 were placed into a  1.43  liter vessel where the reaction H2(g) + I2(g) ⇄ 2HI(g) came to equilibrium. For this reaction, Kc = 49.5 at the temperature of the experiment. What were the equilibrium concentrations of H2, I2, and HI?

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