For a Certain Overall Third-Order Reaction with the General Form $\to$

question 71

Multiple Choice

For a certain overall third-order reaction with the general form aA $\to$ products,the initial rate of reaction is 0.42 M·s^-1 when the initial concentration of the reactant is 0.25 M.What is the rate constant for this reaction?

• A) 0.0093 M^-2.s^-1
• B) 27 M^-2.s^-1
• C) 0.42 M^-2.s^-1
• D) 0.15 M^-2.s^-1
• E) 110 M^-2.s^-1

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