The Following Reaction Is Second Order in [A] and the Rate

question 134

Multiple Choice

The following reaction is second order in [A] and the rate constant is 0.025 M^-1s^-1: A → B
The concentration of A was 0.65 M at 33 s. The initial concentration of A was ________ M.

• A)2.4
• B)0.27
• C)0.24
• D)1.4
• E)1.2 × 10^-2

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