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Question

During a strenuous workout, a student generates 2000 kJ of heat energy. What mass of water would have to evaporate from the student's skin to dissipate this much heat?
14 years ago

Answers

DrBob222
2,000,000 = mass water x delta Hvap.
Look up delta Hvap and solve for mass water, in grams. Be sure delta Hvap is in joules or convert to joules.
14 years ago

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