A first-order reaction that results in the destruction of a pollutant has a rate constant of 0.1/day. a) how many days will it take for 90 percent of the chemical to be destroyed? b) how long will it take for 99 percent of the chemical to be destroyed? c) how long will it take for 99.9 percent of the chemical to be destroyed?

Sustainable Energy
2nd Edition
ISBN:9781337551663
Author:DUNLAP, Richard A.
Publisher:DUNLAP, Richard A.
Chapter17: Energy Conservation
Section: Chapter Questions
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A first-order reaction that results in the destruction of a pollutant has a rate constant of 0.1/day.

a) how many days will it take for 90 percent of the chemical to be destroyed?

b) how long will it take for 99 percent of the chemical to be destroyed?

c) how long will it take for 99.9 percent of the chemical to be destroyed?

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