Answer to Question #131986 in General Chemistry for Javier

Question #131986

calories to vaporize 20.0 g of water

Expert's answer

The heat of vaporization of water is about 2,260 kJ/kg or it is 2260 J/gm , means 538.1 calorie/gm hence for 20 gm water ,calorie to vaporize is 10761.9 = 10762 calorie Answer

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