Question: The equilibrium constant Kc for the reaction is 2.18 Ã 106 at 730°C. Starting with 3.20 moles of HBr in a 12.0-L reaction vessel, calculate

The equilibrium constant Kc for the reaction

is 2.18 Ã— 106 at 730°C. Starting with 3.20 moles of HBr in a 12.0-L reaction vessel, calculate the concentrations of H2, Br2, and HBr at equilibrium.

H;(g) + Br(g) = 2HBr(g)

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