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Ch 1 grade 9 Recap
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Value of Latent Heat of fusion of Ice is ----------------
80 cal/gm or 3.34 x 10 5 J/Kg
Give two examples for substances which undergo Sublimation ?
Camphor, Dry ice
Define Latent heat of Vaporization?
The amount of Heat energy required to convert l kg liquid into gas
Define Latent heat of Fusion ?
Heat energy required to convert 1kg of solid into liquid .
What do you mean by Latent Heat ?
The heat energy required to change the state of substances.
Name one substances which can be easily be changed from one state to other by heating or cooling ?
Water
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