A city's water supply is contaminated with a toxin at a concentration of 0.63 mg/L. For the water to be safe for drinking, the concentration of this toxin must be below 1.5 x 10 mgL. Fortunately, this toxin decomposes to a safe mixture of products by first-order kinetics with a rate constant of 0.27 day-. How long will it take for the water to be safe to drink? Multiple Choice 20 days 26 days 22 days 27 days 22 deys

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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A city's water supply is contaminated with a toxin at a concentration of 0.63 mg/L. For the water to be safe for drinking, the concentration of this toxin must be below 1.5 x 10 mgL. Fortunately, this toxin decomposes
to a safe mixture of products by first-order kinetics with a rate constant of 0.27 day-. How long will it take for the water to be safe to drink?
Multiple Choice
20 days
26 days
22 days
27 days
22 deys
Transcribed Image Text:A city's water supply is contaminated with a toxin at a concentration of 0.63 mg/L. For the water to be safe for drinking, the concentration of this toxin must be below 1.5 x 10 mgL. Fortunately, this toxin decomposes to a safe mixture of products by first-order kinetics with a rate constant of 0.27 day-. How long will it take for the water to be safe to drink? Multiple Choice 20 days 26 days 22 days 27 days 22 deys
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