Which of the following is the correct unit for a second-order rate constant? A) s^-1 B) M • s^-1 C) M • s D) M ^-1• s^-1 E) M ^-2• s^-1

Name: Which of the following is the correct unit for a second-order rate constant? A) s -1 B) M • s -1 C) M • s D) M -1 • s -1 E) M -2 • s -1
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Question

Quizplus · Accepted Answer

For a second-order reaction, the rate constant has units of M^-1•s^-1 because the rate is proportional to the concentration of two reactants, leading to the units of concentration squared per time.

Which of the Following Is the Correct Unit for a Second-Order