Surface Chemistry

2. A substance that can influence the rate of a chemical reaction but itself remains unchanged chemically at the end is called a
3. ____ adsorption increases with increase in pressure
5. _______ colloids are substances that do not form the colloidal sol readily when mixed with the dispersion medium.
7. ______ is a process of removing an adsorbed substance from a surface on which it is adsorbed.
10. Biological catalysts
13. The zig-zag and random motion of the colloidal particles is called
14. When the forces holding the adsorbate on the surface are of the magnitude of chemical bond forces, the process is called
15. _____ are the components that help in stabilizing the emulsion process by getting itself placed in between the phases of the reaction.
16. A commonly used adsorbent

1. The ______ phase constitutes the colloid particles
4. Colloids in alcohol
5. A gels dispersed medium is______
6. If the adsorption is due to weak van der waals forces between adsorbent and adsorbate, it is termed as?
8. It is the substance which is being adsorbed on the surface of another substance.
9. Colloids in water
11. adsorption of a gas on a solid is a spontaneous ______ reaction
12. True solutions are ____ in nature