An investigator measured the concentration of a reactant A as a function of time. Part of his data are as follows: time / min [A]/mol dm³ 17.5 0.02566 39.6 0.01300 83.8 0.00650 Using these data, what can we say about the kinetics of the reaction? Determine the rate constant and the initial concentration.. Calculate the half-life at time zero.

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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1.
An investigator measured the concentration of a reactant A as a function of
time. Part of his data are as follows:
time / min
[A]/mol dm³
17.5
0.02566
39.6
0.01300
83.8
0.00650
Using these data, what can we say about the kinetics of the reaction?
Determine the rate constant and the initial concentration.
Calculate the half-life at time zero.
Transcribed Image Text:1. An investigator measured the concentration of a reactant A as a function of time. Part of his data are as follows: time / min [A]/mol dm³ 17.5 0.02566 39.6 0.01300 83.8 0.00650 Using these data, what can we say about the kinetics of the reaction? Determine the rate constant and the initial concentration. Calculate the half-life at time zero.
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