Question
Chemistry Question on Thermodynamics
The correct statements for second law of thermodynamics is/are
A. Heat does not flow spontaneously from a cool body to a hotter body
B. The entropy of perfectly crystalline substance is zero at 0 K.
C. No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion to work.
D. For a spontaneous change ΔStotal > 0
Choose the most appropriate answer from the options given below:
A
A, B and C only
B
A, B and D only
C
A and B only
D
A, C and D only
Answer
A, C and D only
Explanation
Solution
The correct option is(D):A, C and D only.