Which change occurs with the largest increase in entropy at 25∘C?
A
Br2(l)→Br2(g)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
C(graphite)→C(diamond)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
H2O(s)→H2O(l)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
HCl(g)+H2O(l)→H3O+(aq)+Cl−(aq)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is ABr2(l)→Br2(g) Solids have fewest microstates thus the lowest entropy. Liquid have more microstates and thus higher entropy. When a substance is gas it has many more microstates and thus have higest entropy.