A Reaction Is First Order in A

question 121

Multiple Choice

A reaction is first order in A. If the rate constant of the reaction is 3.45  10^3 s^1, what is the half-life (t_1/2) of the reaction?

• A)4.98  10 ^{ 3} s
• B)200 s
• C)3.45  10 ^{ 3} s
• D)100 s
• E)1.73  10 ^{ 3} s

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