Third Law of Thermodynamics

Author:Prof. Anil Thomas & Prof. Santosh Yadav
MHT-CET
IMPORTANT

Important Questions on Third Law of Thermodynamics

MEDIUM
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chemical Thermodynamics and Energetics>Third Law of Thermodynamics> Q 1

Which law of thermodynamics helps in calculating entropy at different temperatures?
 

HARD
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chemical Thermodynamics and Energetics>Third Law of Thermodynamics> Q 2

The entropy of a perfectly crystalline solid at absolute zero is:

EASY
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chemical Thermodynamics and Energetics>Third Law of Thermodynamics> Q 3

The value of entropy in the solar system is

EASY
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chemical Thermodynamics and Energetics>Third Law of Thermodynamics> Q 4

Which of the following is the correct expression for ∆S?

EASY
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chemical Thermodynamics and Energetics>Third Law of Thermodynamics> Q 5

In actual practice, it is impossible to attain the low temperature (absolute zero). This lowering of temperature explains which law of thermodynamics?