Evaporating sweat cools the body because evaporation is an endothermic process:H2O(l) ----------->H2O(g) ∆H°rxn = +44.01 kJEstimate the mass of water that must evaporate from the skin to cool the body by 0.50°C. Assume a body mass of 95 kg and assume that the specific heat capacity of the body is 4.0 J/g . °C.
Evaporating sweat cools the body because evaporation is an endothermic process:H2O(l) ----------->H2O(g) ∆H°rxn = +44.01 kJEstimate the mass of water that must evaporate from the skin to cool the body by 0.50°C. Assume a body mass of 95 kg and assume that the specific heat capacity of the body is 4.0 J/g . °C.
Chapter10: Energy
Section: Chapter Questions
Problem 28A
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Evaporating sweat cools the body because evaporation is an endothermic process:
H2O(l) ----------->H2O(g) ∆H°rxn = +44.01 kJ
Estimate the mass of water that must evaporate from the skin to cool the body by 0.50°C. Assume a body mass of 95 kg and assume that the specific heat capacity of the body is 4.0 J/g . °C.
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