The Rate Constant for a Second-Order Reaction Is 0

question 25

Multiple Choice

The rate constant for a second-order reaction is 0.13 M^-1s^-1. If the initial concentration of reactant is 0.26 mol/L, it takes __________ s for the concentration to decrease to 0.11 mol/L.

• A)0.017
• B)0.68
• C)9.1
• D)40.
• E)5.2

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