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If a 10.0 L flask at 500K is filled with .30 mole of hydrogen and .30...

If a 10.0 L flask at 500K is filled with .30 mole of hydrogen and .30 mole of iodine what are the equilibrium concentrations of the three gases? The equilibrium constant is Kc=45.0

The relevant reaction is H2 + I2 --> 2HI

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