Surface ChemistryHard

Question

Which of the following ions has maximum flocculation value :

Options

A.[Fe(CN)₆)]^4-

B.Cl^-

C.SO₄^2-

D.PO₄^-3

Solution

Smaller the charge on coagulating ion, higher the flocculation value.

Create a free account to view solution

View Solution Free

Topic: Surface Chemistry·Practice all Surface Chemistry questions

More Surface Chemistry Questions

Among the electrolytes Na2SO4, CaCl2, Al2(SO4)3 and NH4Cl, the most effective coagulating agent for Sb2S3 is...Which of the following is most effective in coagulating a ferric hydroxide sol :...Which of the following statement(s) regarding adsorption is/are not correct?...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...Gold number Of haemoglobin is 0.03. Hence, 100 mL of gold sol will require haemoglobin so that gold is not coagulated by...