A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system________________?

Chemical Engineering Mcqs

A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system________________?

(A)  its internal energy (U) decreases and its entropy (S) increases

(B)  U and S both decreases

(C)  U decreases but S is constant

(D)  U is constant but S decreases

Submitted By :Ali Uppal

---

Share this...

Facebook

Twitter

Linkedin

Whatsapp

---

IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.

PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.

---

Related Mcqs

• Previous:Enthalpy ‘H’ is defined as___________________?
• Next:The chemical potential for a pure substance is ____________ its partial molal free energy?

---

Leave a Reply

Your email address will not be published. Required fields are marked *