14.) An extremely toxic pesticide was spilled in a pond. It is known that this pesticide degrades to harmless
products in water via a first-order reaction with a half-life of 12 hours. How long will it take for the
concentration of the pesticide in this pond to reach 1% of its initial value? Assume that the temperature is
constant and no water is lost or gained.
Answers: 3
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Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
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14.) An extremely toxic pesticide was spilled in a pond. It is known that this pesticide degrades to...
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