The equilibrium constant for the reaction a(g)❝b(g) is 10. a reaction mixture initially contains [a] = 1.1 m and [b] = 0.0 m. which statement is true at equilibrium? the equilibrium constant for the reaction is 10. a reaction mixture initially contains = 1.1 and = 0.0 . which statement is true at equilibrium? a. the reaction mixture will contain [a] = 1.0 m and [b] = 0.1 m. b. the reaction mixture will contain equal concentrations of a and b. c. the reaction mixture will contain [a] = 0.1 m and [b] = 1.0 m.