The enthalpy of vaporisation of a substance is 8400 J mol –1 and its boiling point is…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
The enthalpy of vaporisation of a substance is
8400 J mol–1 and its boiling point is –173ºC. The entropy change for vaporisation is :
8400 J mol–1 and its boiling point is –173ºC. The entropy change for vaporisation is :
- 84 J mol–1 K–1
- 21 J mol–1 K–1
- 49 J mol–1 K–1
- 12 J mol–1 K–1
Answer
(A) 84 J mol –1 K –1
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