Which of the following is FALSE? A and B A. The half-life of a first-order reaction is the time it takes for the concentration of a species to fall to half its initial value. D. Spectrophotometry is the measurement of the absorption of light by a material. C. The smaller the activation energy, the more sensitive the rate constant is to the temperature. all of the above B. The temperature dependence of the rate constant of a reaction typically follows the Arrhenius law. C and D
Which of the following is FALSE? A and B A. The half-life of a first-order reaction is the time it takes for the concentration of a species to fall to half its initial value. D. Spectrophotometry is the measurement of the absorption of light by a material. C. The smaller the activation energy, the more sensitive the rate constant is to the temperature. all of the above B. The temperature dependence of the rate constant of a reaction typically follows the Arrhenius law. C and D
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter11: Chemical Kinetics: Rates Of Reactions
Section: Chapter Questions
Problem 12QRT: Cyclobutane can decompose to form ethylene:
The cyclobutane concentration can be measured as a...
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Question
Which of the following is FALSE?
A and B |
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A. The half-life of a first-order reaction is the time it takes for the concentration of a species to fall to half its initial value. |
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D. Spectrophotometry is the measurement of the absorption of light by a material. |
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C. The smaller the activation energy, the more sensitive the rate constant is to the temperature. |
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all of the above |
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B. The temperature dependence of the rate constant of a reaction typically follows the Arrhenius law. |
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C and D |
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