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"The instantaneous reaction -rate indica...

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

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For the reaction 4NH_(3)(g)+5O_(2)(g)rarr4NO(g)+6H_(2)O(g) write the instantaneous reaction -rate in terms of decrease in concentration of the reactants and increase in the concentration of the products.

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CHHAYA PUBLICATION-CHEMICAL KINETICS-EXERCISE (SHORT ANSWER-TYPE QUESTIONS)
  1. ArarrB , Rate of this reaction is expressed by -(d[A])/(dt) " or "+(d...

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

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

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

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

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

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

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

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

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

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  11. Define activation energy . What is threshold energy ?

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

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

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

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

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  16. NO+O(3)rarrNO(2)+O(2), This is an elementary reaction. Write the rate ...

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  17. Plot a graph of concentration of a reactant at time t, [ (a-x)] agains...

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  18. plot a graph of reaction -rate vs concentration of the reactant for a ...

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  19. Show that the time required to complete a part of first order reaction...

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  20. What do you mean by the statement 'the rate constant of the first orde...

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