Embibe Experts Solutions for Chapter: Surface Chemistry, Exercise 1: KCET (UG) 2021

During Adsorption of a gas on a solid

Function of potassium ethylxanthate in froth floatation process is to make the ore

Which of the following is an example of homogeneous catalysis?

Critical Micelle concentration for a soap solution is $1.5\times {10}^{-4} \mathrm{mol} {\mathrm{L}}^{-1}$. Micelle formation is possible only when the concentration of soap solution in $\mathrm{mol} {\mathrm{L}}^{-1}$ is

A sol of $\mathrm{Agl}$ is prepared by mixing equal volumes of $0.1 \mathrm{M} {\mathrm{AgNO}}_3$ and $0.2 \mathrm{M} \mathrm{Kl}$, which of the following statement is correct?

Which of the following electrolytes will have maximum coagulating value for$\mathrm{AgI}/{\mathrm{Ag}}^{+}$  sol?

A colloidal solution is subjected to an electric field than colloidal particles more towards anode. The amount of electrolytes of ${\mathrm{BaCl}}_2,{\mathrm{AlCl}}_3$ and $\mathrm{NaCl}$ required to coagulate the given colloid is in the order