1) When a reaction results in almost complete conversion of reactants to products, chemists say the reaction goes to _____________________. a) Completion b) Reversible 2) A reaction that can occur in both the forward and the reverse directions is called a(n) _____________________. a) Reversible b) Irreversible 3) The value for Keq is constant only at a specific volume. a) True b) False 4) The equation H2(g) + I2(g) ↔ 2HI(g) is an example of a __________ equilibrium. a) homogeneous b) heterogeneous 5) The product of the forward chemical reaction is HI, for the equilibrium expression: a) True b) False 6) If the equilibrium constant for a reaction at 300 K is 4.5, the concentration of the reactants will be greater than the concentration of the products. a) True b) False

Equilibrium

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