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Multiple choice question about half lives and rate constants.

What is the half-life for a first order reaction with a rate constant of 0.573s(to the negative 1)?
a. 1.21s
b. 0.827s
c. 1.25s
d. 0.278s
e. 3.49s

Solution Preview

If the reaction is 1st order we can directly say that there exists a linear relation between the ln(A) and t (A is the concentration of the reactant in the reaction). The equation ...

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The solution provides the answer, work and an explanation.

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