Q.

Among the electrolysis of Na2SO4, CaCl2, Al2(SO4)3 and NH4Cl, the most effective coagulating agent for Sb2S3 sol is

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

Na2SO4

b

Al2(SO4)3

c

 NH4Cl

d

CaCl2

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

Sb2S3 sol is a negative sol

A negative sol is coagulated by a cation,according to Hardy-schulze rule

Coagulating power of electrolyte  valency of the ion possessing opposite charge to that sol

Sb2S3 is most effectively coagulated by Al+3

Coagulating power of Al+3> Ca+2>Na+ for a negative sol           

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon