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Consider the following equilibrium for which H = -72.46: H2(g) + Br2(g) ? 2 HBr(g) How will each of the following changes affect an equilibrium mixture of the 3 gases in this reaction? The reaction mixture is cooled. A) The equilibrium will shift towards product and Keq will increase. B)The equilibrium will shift towards reactant and Keq will decrease.

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