A Second-Order Reaction (2A B) with a Rate

question 129

Multiple Choice

A second-order reaction (2A B) with a rate constant of 0.350 M ^1s ^1 is found to have a half-life of 3.45 s. What was the initial concentration of the reactant, [A]₀?

• A)0.828 M
• B)0.201 M
• C)1.00 M
• D)1.21 M
• E)0.350 M

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