Embibe Experts Solutions for Chapter: Surface Chemistry, Exercise 2: Level 2

Which of the following ions is the most effective in the coagulation of an arsenious sulphide solution?

In an electrophoresis experiment, the boundary between sol and water falls on the cathode side. Which of the following sol was used in this experiment?

Which metals are the most active as a catalyst?

An example of extrinsic colloid (lyophobic colloids) is:

Peptisation is:

Bleeding is stopped by the application of ferric chloride. This is because:

Protective sols are:

The curve that best describes the adsorption of a gas $\left(\mathrm{Xg}\right)$ on $0.1 \mathrm{g}$ of a solid substrate as a function of pressure $\left(\mathrm{p}\right)$ at a fixed temperature: