During which of the following processes, does entropy decrease?a) Freezing of water to ice at 0°C.b) Freezing of water to ice at -10°C.c) N2g+3H2g→2NH3g.d) Adsorption of COg on lead surface.e) Dissolution of NaCl in water .Choose the correct answer from the options given below

see full answer

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

An Intiative by Sri Chaitanya

b and c only

a and e only

a,b,c and d only

a,c and e only

answer is C.

(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

A) Liquid →solid, ∆s=-veB) Liquid→solid;∆s=-veC) No. of moles of gases decreases, ∆s=-veD) For adsorption, ∆s=-veE) No. of ions increases, ∆s=-ve

Watch 3-min video & get full concept clarity