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Vinvika [58]
4 years ago
12

How much energy is realeased to the environment by 50.0 grams of condensing water vapor

Chemistry
1 answer:
Karolina [17]4 years ago
4 0

Answer:

The heat of vaporization of water is 2257-J/g - each grams must release 2257-J of thermal energy. When water condenses its temperature remains constant.  

Q = m x Hv ===> 50-g x 2257-J/g = 112,850-J = 112.9-kJ

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