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System was allowed to react

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A study of the system, XBR2(g) = X(g) + Br2(g), was carried out. A container was charged initially with an [XBr2]=2.00 mol/L as the only component. The system was allowed to react and come to equilibrium. If Kc= 4.0 x 10^-8, what was the concentration of X(g) at equilibrium?

Reference no: EM131462441

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