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An equilibrium mixture contains 0.710 mol HI, 0.460 mol I2, and 0.250 mol H2 in a...

An equilibrium mixture contains 0.710 mol HI, 0.460 mol I2, and 0.250 mol H2 in a 1.00-L flask.

What is the equilibrium constant for the following reaction? 2HI(g) H2(g) + I2(g)

K =

How many moles of I2 must be removed in order to double the number of moles of H2 at equilibrium?

_______ mol I2

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