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April 16, 2014

Homework Help: Chemistry

Posted by Mina on Monday, January 3, 2011 at 5:50am.

At 1285C, the equilibrium constant for the reaction

Br2 (gas) <---> 2Br (gas) is Keq= 1.04 X 10^ -3

A 0.200-L vessel containing an equilibrium mixture of gases has 0.245 g. Br2 (gas) in it. What is the mass of Br (gas) in the vessel? What are the concentrations of Br2 and Br?

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