Surface ChemistryHard
Question
Among the electrolytes Na2SO4, CaCl2, Al2(SO4)3 and NH4Cl, the most effective coagulating agent for Sb2S3 is
Options
A.Na2SO4
B.CaCl2
C.Al2(SO4)3
D.NH4Cl
Solution
Sulphide sol have negative charge on colloidal particles.
Create a free account to view solution
View Solution FreeMore Surface Chemistry Questions
Blood may be purified by...Substances whose solutions can readily di use through animal membranes are called...On addition of one ml solution of 10% NaCl to 10 ml gold sol in the presence of 0.0250 gm of starch the coagulation is j...At 70 K, the adsorption of N2(g) at iron surface obeys Freundlich adsorption isotherm. The following data is collected e...Rate of physisorption increases with...