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

question 41

Multiple Choice

The following reaction is second order in [A] and the rate constant is A → B What is the initial concentration (M) of A if at 28 s the concentration of A was 0.26 M?

• A)2.8
• B)-1.2
• C)0.36
• D)-1.5
• E)-0.83

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