Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IFirst law of ThermodynamicsEasy2 minPYQ_2020
ChemistryEasysingle choice

The enthalpy of vapourization of a liquid is 30 kJmol-1and entropy of vapourization is 75 Jmol-1K-1. The boiling point of the liquid at 1 atm is

Options:

Answer:
C
Solution:

T b = ΔH vap ΔS = 30000 75 =400 K

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Thermodynamics - ISubtopic:First law of Thermodynamics
⏱ 2mℹ️ Source: PYQ_2020

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