For which of the following process, ΔS is negative? (a) H2(g) → 2H(g) (b) 2SO3(g) → 2SO2(g) + O2(g) (c) N2(4l) + compressed → N2(2l)

Thermodynamics

1 Posts

2 Users

0 Likes

326 Views

03/10/2021 11:40 am

Topic starter

Jaiyush19

(@jaiyush19)

Illustrious Member

2175 Posts
2091 16 0

For which of the following process, ΔS is negative?

(a) H₂(g) → 2H(g)

(b) 2SO₃(g) → 2SO₂(g) + O₂(g)

(d) C(diamond) → C(graphite)

Add a comment

Topic Tags

1 Answer

03/10/2021 11:43 am

nimit

(@nimit)

Noble Member

2121 Posts
35 2034 0

Correct answer: (c) N₂(4l) + compressed → N₂(2l)

Explanation:

When gas is compressed, its entropy decreases so, ΔS is negative.

Add a comment

Forum Icons: Forum contains no unread posts Forum contains unread posts

Topic Icons: Not Replied Replied Active Hot Sticky Unapproved Solved Private Closed

Forum