At a certain temperature, the equilibrium constant for the chemical reaction shown is 2.99×10−3 . At equilibrium, the concentration of AB is 2.325 M, the concentration of BC is 2.725 M, and the concentration of AC is 0.160 M. Calculate the concentration of B at equilibrium. AB(aq)+BC(aq)↽−−⇀AC(aq)+2B(aq) [B] =

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