Question #550ac

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Question #550ac

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Answer 1 · 2017-07-02T06:24:22

2257 kJ

Explanation:

Because the water is already boiling, the only energy required is the heat of vaporization. The heat of vaporization for water is 2257 J/g, so 1 kg (1000 g) will require 2257000 J, or 2257 kJ of heat energy.

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Question #550ac

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