Question: At a particular temperature, Kc = 2.5 x 10-3 for the reaction below: 2 IBr(g) = 12(g) + Br2(g) Suppose we begin an experiment by

At a particular temperature, Kc = 2.5 x 10-3 for the reaction below:

2 IBr(g) = 12(g) + Br2(g)

Suppose we begin an experiment by mixing 7.97 mole of IBr in a 1.0-liter container. What will be the concentration of I2 once equilibrium is reached at the given temperature?

Express your answer in M using at least two significant figures. Do not use scientific notation.

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