Keq for this reaction is 56. Determine the concentration at equilibrium if you start with 2.3 grams of Hydrogen and 200 grams of Iodine in a 2.3 liter container. If you now add an extra .25M of H2(g) after equilibrium, calculate Qc. Recalculate now what the concentrations should be at equilibrium.   H2(g) +   I2(g)    <----> 2HI(g)     Kc = 56

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