After a short walk a student has lost 230 kcal of heat thanks to the evaporation of 418g of water through his skin. Recalling that 1 kcal = 4180J What is the latent vaporization of water ? heat of A) 2300 cal/kg B) 2300 J/kg с) 2300 кто /ид D 2300 kcal/kg E) 230 kJ/kg

After a short walk a student has lost 230 kcal of heat thanks to the evaporation of 418g of water through his skin. Recalling that 1 kcal = 4180J What is the latent vaporization of water ? heat of A) 2300 cal/kg B) 2300 J/kg с) 2300 кто /ид D 2300 kcal/kg E) 230 kJ/kg

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter5: Temperature And Heat

Section: Chapter Questions

Problem 13P: - (a) Compute the amount of heat needed to raise the temperature of 1 kg of water from its freezing...

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Question

After a short walk a student has lost 230 kcal of heat
thanks to the evaporation of 418g of water through his
skin. Recalling that 1 kcal = 4180J What is the latent
vaporization of water?
heat of
CA
A) 2300 cal/kg
B 2300 J/kg
с) 2300 кто /ид
D) 2300 kcal/kg
30 kJ / kg
E230

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