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Question
Which of the following statements is true in a reaction system at equilibrium?A) The equilibrium constant is zero.
B) The number of collisions per unit time between reactants is equal to the number of collisions per unit time between products.
C) Reactants are reacting to form products at the same rate as products are reacting to form reactants.
D) Reactants and products are present in equimolar amounts.
E) The product of the concentrations of the products divided by the product of the concentrations of the reactants is always a constant.
Answer
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Q:
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Q:
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Q:
If a reaction is first-order with respect to a particular reactant, when the concentration of that reactant is increased by a factor of 2, the reaction rate will _____.
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Q:
For a certain first-order reaction with the general form aA → products, the rate is 0.32 M·s-1 when the concentration of the reactant is 0.29M. What is the rate constant for this reaction?A) 0.26 s-1B) 1.1 s-1C) 0.32 s-1D) 3.1 s-1E) 3.8 s-1