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Hydrogeneration of oils (manufacture of ...

Hydrogeneration of oils (manufacture of vegetable ghee) is carried out in the presence of………..(name of catalyst).

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finely divided nickel
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CENGAGE CHEMISTRY-CHEMICAL KINETICS-Exercises Fill In The Blanks
  1. According to…………..theory of catalyiss, there are some……….centres with…...

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  2. In autocatalyiss, one of the…………….of the itself acts as a……….. .

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  3. Hydrogeneration of oils (manufacture of vegetable ghee) is carried out...

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  4. The half-change time for a first order reaction is 20 min hence the ra...

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  5. For a first order reaction, t(1//2) = underset(k)ul(...........).

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  6. For a first order reaction, A rarr B, the rate = k xx…………. .

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  7. The unit of first order rate constant is ………….. .

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  8. The unit of first order rate constant when concentration is measured i...

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  9. ……………………… reaction obeys the expresison t(1//2) = 1//ka in chemical ki...

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  10. The half-life periof of a first order reaction is…………..of initial conc...

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  11. A first order reaction has t(1//2) = 6.93 min. The rate constant is………...

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  12. The rate first order reaction is 2.4 xx 10^(-3) mol L^(-1) s^(-1), whe...

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  13. The rate of a second order reaction is 6 xx 10^(-5) mol L^(-1) s^(-1),...

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  14. The temperature coefficient of a reaction is determined by comparing v...

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  15. The value of temperatuer coefficient is usually………………. .

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  16. The reactions having low activation energy are……………reactions.

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  17. Activation energy = threshold energy -…………….. .

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  18. Increases in temeprature increases the number of ……………..colliisons.

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  19. In a multi-step reaction, the rate is determined by conisdering the………...

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  20. Molecularity is always a whole…………… while the order of reaction may be...

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