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How is rate constant related to concentr...

How is rate constant related to concentration of the reactants?

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Show that for a zero order reaction Kt=a_0-a_1 where K rarr rate constant a_0 rarr initial concentration of reactant a_1 rarr Concentration of the reactant at time 't'

A reaction is second order with respect to a reactant. How is the rate of reaction affected if the concentration of the reactant is reduced to half?

A reaction is second order with respect to a reactant. How is the rate of reaction affected if the concentration of the reactant is doubled.

A reaction is second order with respect to a reacant. How is the rate of reaction affected if the concentration of the reactant is reduced to 1/2?

A reaction is second order with respect to a reacant. How is the rate of reaction affected if the concentration of the reactant is doubled

The rate constant for a first order reaction is 60s^-1 . How much time will it take to reduce the concentration of the reactant to 1//16^(th) of its initial value?

The rate constant for a first order reaction is 60s^-1 . How much time will it take to reduce the concentration of the reactant to 1//16^(th) of its initial value?

For a reaction R rarr P the rate becomes 2 times when the concentration of the reactant A is 4 times. What is the order of the reaction.

In a first order reaction, the concentration of the reactant is reduced from 0.6moll^(-1) to 0.2moll^(-1) in 5 minutes. Calculate the rate constant of the reaction.

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ASSAM ACADEMIC CENTRE-Chemical Kinetics -Example
  1. Define activation energy of a reaction.

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  2. Define order of a reaction.

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  3. How is rate constant related to concentration of the reactants?

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  4. Calculate the half life period of a first order reaction when the rate...

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  5. The form of the rate law for a reaction is expressed as: rate = k[Cl2]...

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  6. The rate of a reaction is 1.2xx10^-3 L mol^-1 s^-1. What is the order ...

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  7. In some chemical reactions, it is found that a larage number of collid...

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  8. Express the relation between the half life period of a reaction and in...

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  9. A substance with intitial concentration 'a' follows zero order kinetic...

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  10. How does the value of rate constant vary with reactant concentration?

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  11. The reaction A + B rarr C has zero order. What is the rate equation?

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  12. The rate of a reaction is given by Rate = k[N2O5]. In this equation wh...

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  13. Why is it that the instantaneous rate of a reaction does not change wh...

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  14. Give one exampe of first order reaction.

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  15. Rate of a reaction is given by the equation: Rate = k[A]^2[B]. What ar...

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  16. What is the meaning of an elementary reaction?

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  17. Give an example of pseudo first order reaction.

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  18. Why is it that rates of most reactions increase when the temperature o...

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  19. State the role of activated complex in a reaction and state its relati...

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  20. What is meant by the 'rate constant, k' of a reaction. If the concentr...

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