Surface ChemistryMedium

Question

When dilute aqueous solution of AgNO3 (excess) is added to KI solution, positively charged sol particles of AgI are formed due to the adsorption of which of the following ion?

Options

A.K+
B.Ag+
C.I–
D.NO3–

Solution

As Ag+ ions are in excess, they get adsorbed more preferentially.

Create a free account to view solution

View Solution Free
Topic: Surface Chemistry·Practice all Surface Chemistry questions

More Surface Chemistry Questions

Select correct statement (s):...The size of a colloidal particle is :...When freshly precipitated Fe(OH)3 is boiled with water in the presence of few drops of dil. HCl, a hydrated ferric oxide...Choose the correct reason(s) for the stability of the lyophobic colloidal particles....In the reaction KMnO4 + H2SO4 + H2C2O4 → products, Mn++ ions act as...