Q299
The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in
A.
An open system of constant composition
B.
A closed system of constant composition
C.
An open system with changes in composition
D.
A closed system with changes in composition
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
The given equation is a fundamental property relation and is valid for every open system with constant composition and for a closed system when no reaction is taking place in the system.