Q.

Let us consider an endothermic reaction which is non-spontaneous at the freezing point of water. However, the reaction is spontaneous at the boiling point of water. Choose the correct option.

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

Both ΔH and ΔS are (+ve)

b

ΔH is (–ve) but ΔS is (+ve)

c

ΔH is (+ve) but ΔS is (–ve)

d

Both ΔH and ΔS are (–ve)

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Reaction is spontaneous at relatively high temperature and non-spontaneous at low temperature ΔG = ΔH – TΔS
It is only possible when ΔH and ΔS both are positive.

Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon