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There are almost no elementary reactions...

There are almost no elementary reactions with molecularity greater than three . Explain.

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CHHAYA PUBLICATION-CHEMICAL KINETICS-EXERCISE (SHORT ANSWER-TYPE QUESTIONS)
  1. xA+yB+zCrarr Product , For this reaction : (a) rate of reaction becom...

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  2. A+Brarr Product . The rate of this reaction is , rate =k[A][B] . How w...

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  3. There are almost no elementary reactions with molecularity greater tha...

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  4. The overall rate of the reaction does not remain the same throughout ,...

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  5. Give an example of a reaction whose rate does not depend on the concen...

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  6. ArarrB , Rate of this reaction is expressed by -(d[A])/(dt) " or "+(d...

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  7. The rate law of reaction is given by: rate =k[A][B]^(2) . In which of ...

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  8. "The instantaneous reaction -rate indicates actual rate"- Explain.

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  9. Among 'order' and 'molecularity' which one is obtained experimentally ...

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  10. The order and molecularity of an elementary reaction are the same - ex...

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  11. The term 'order' is not applicable for all kinds of reactions -explain...

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  12. Will the molecularity of a zero order reaction be zero? Explain.

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  13. Why is the term 'molecularity ' not applicable for complex reactions ...

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  14. Show that the unit of a rate constant depends on the unit of time and ...

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  15. Why is rate constant of a reaction called specific reaction-rate ?

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  16. Define activation energy . What is threshold energy ?

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  17. "Lower the activation energy , higher is the rate of a chemical reacti...

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  18. If Trarroo , determine the value of rate constant according to the Arr...

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  19. What will be the effect on the rate constant of a reaction having zero...

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  20. The order of a reaction is '1' and hence its molecularity is 1. Justif...

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