Surface ChemistryHard
Question
A colloidal solution of arsenious sulphide is most readily coagulated by the addition of a normal solution?
Options
A.NaCl
B.CaCl2
C.Na3PO4
D.Al2(SO4)3
Solution
Arsenious sulphide is negatively charged sol so more the charge on cation of electrolyte, more the efficiency of electrolyte for coagulation.
Create a free account to view solution
View Solution FreeMore Surface Chemistry Questions
In a reversible reaction, a catalyst...Which of the following substances will have least CMC value?...Which one of the following statements is incorrect about enzyme catalysis?...Which of the following will have the highest coagulating power for As2S3 colloid (in excess of H2S) :-...Which of the following ions is most effective in the coagulation of an arsenious sulphide solution ?...