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Finely powered or colloidal catalyst par...

Finely powered or colloidal catalyst particles having……………..surface…………………..are rich in ………………………… valencies.

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CENGAGE CHEMISTRY-SURFACE CHEMISTRY-Exercises Fill In The Blanks
  1. Chemical equilibrium is…………… by a catalyst.

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  2. TEL, tetraethyl lead, acts as antiknocking agent. It acts as……………………… ...

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  3. Finely powered or colloidal catalyst particles having……………..surface………...

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  4. Colloids represent a state of ……………..and not a class od substances.

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  5. Colloids consist of……….phase, viz, ………….and …………………. .

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  6. Smoke is a colloidal system of dispersed in …………. . This system is tem...

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  7. Blood is a ………… charged sol.

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  8. The sky looks blue due to ………… effect.

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  9. Migration of colloidal particles under the influence of electrie field...

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  10. According to Hardy Schulze rule, the power of coagulation of an ion de...

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  11. The emulsoid which is added to suspensoid to prevent flocculation is c...

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  12. The ability of the protective colloid is measured in terms of……………….

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  13. The process of removing dissolved substance from a colloidal solution ...

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  14. The dispersion medium in aerosol is…………….

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  15. The phenomenon of scattering of light by colloidal particle is celled…...

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  16. Bleeding is stopped by the application of ferric chloride. This is due...

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  17. Gold number is minimum in case of……………

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  18. The phenomenon of converting colloidal solution into suspension is kno...

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  19. Colloidal system shows extensive adsorption due to large …………….

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  20. A metal is in the form of dispersed phase and water is the dispersion ...

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