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CO (g) and H2(g) react to give different...

CO (g) and `H_2`(g) react to give different products in the presence of different catalysts. Which ability of the catalyst is shown by these reactions ?

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This is known as selectivity of the catalyst.
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U-LIKE SERIES-SURFACE CHEMISTRY-VERY SHORT ANSWER QUESTIONS
  1. CO (g) and H2(g) react to give different products in the presence of d...

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  2. Write one similarity between physisorption and chemisorptions.

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  3. What is the effect of adding a catalyst on (a) activation energy Ea...

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  4. What is the role of desorption in the process of catalysis ?

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  5. Define Kraft temperature.

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  6. Write the main reason for the stability of colloidal sols.

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  7. Out of BaCl2 and KCI, which one is more effective in causing coagulati...

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  8. Physisorption is reversible while chemisorption is irreversible. Why?

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  9. A delta is formed at the meeting point of sea water and river water. W...

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  10. What is type of charge on Agl colloidal sol formed when AgNO3 is added...

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  11. Write the dispersed phase and dispersion medium of paints ?

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  12. Of physisorption or chemisorption, which has a higher enthalpy of adso...

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  13. Define 'peptization'.

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  14. Define electrophoresis.

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  15. Why is a finely divided substance more effective as an adsorbent ?

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  16. Which of the following is most effective electrolyte in the coagulatio...

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  17. What is meant by shape selective catalysis ?

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  18. What is meant by chemisorption ?

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  19. What is an emulsion ?

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  20. Why is ferric chloride preferred over potassium chloride in the case o...

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