Question
(II) During exercise, a person may give off 185 kcal of heat in 25 min by evaporation of water (at 20$^\circ$C) from the skin. How much water has been lost? [$Hint$: See page 399.]
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This heat is lost by the evaporation of water from the skin. The latent heat of vaporization of water is given as 585 kcal/kg. Show more…
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(II) During exercise, a person may give off 185 kcal of heat in 25 min by evaporation of water (at 20$^circ$C) from the skin. How much water has been lost?
(I) During exercise, a person may give off 180 kcal of heat in 30 min by evaporation of water from the skin. How much water has been lost?
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