Wednesday
April 23, 2014

Homework Help: chemistry

Posted by Mariah on Tuesday, January 22, 2013 at 4:26pm.

A mixture of 1.441 g of H2 and 70.24 g of Br2 is heated in a 2.00-L vessel at 700 K. These substances react as follows.
H2(g) + Br2(g) arrow 2 HBr(g)
At equilibrium the vessel is found to contain 0.627 g of H2.
calculate their equilibrium concentrations and Kc

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