How many kilojoules are required at 100°c to vaporize 45g of water?

👨🏻‍🏫 學術台化學

[匿名]

2016-06-14 1:36 pm

回答 (1)

fooks

2016-06-14 2:38 pm

Latent heat of vaporization of water, L = 2.26 kJ/g

Energy required
= m L
= (45 g) × (2.26 kJ/g)
= 102 kJ

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