CBSE Class 9 Answered
The latent heat of vaporisation of water at 100degree Celsius is 540,find entropy increase when one mole of water at 100deg.cel is evaporate.
Asked by amitjena226 | 04 Feb, 2018, 10:30: AM
Expert Answer
Formula:
dG = dH - TdS
At 1000C water is boiling hence dG = 0
therefore,
TdS = dH
dS= dH / T
Given :
latent heat of vaporisation dH = 540
T = 1000C = 373 K
we get,
Answered by Ramandeep | 04 Feb, 2018, 06:46: PM
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