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How does temperature affect the rate of ...

How does temperature affect the rate of a reaction ? Is there a corresponding equal increase in number of collisions among molecules of a gaseous reaction ? How is this effect explained by the concept of activation energy and activated molecules?

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How is the reaction rate influenced by energy of activation ?

How does cyanide affect the enzymes at active sites?

What is the relation between rate constant and activation energy of a reaction?

The rate of reaction increases with increase in activation energy.

How do temperature and the presence of a catalyst bring about an increase in the rate of a reaction ?

What is activation energy? How is the rate constant of a reaction related to its activation energy ?

A : If temperature does not affect the rate of reaction , E_a=0 R : Lesser the activation energy, slower will be the reaction.

How is the activation energy of a reaction related to its rate constant ?

A poistive catalyst increases the activation energy of the reaction.

State and explain Arrhenius equation. How can we determine the activation energy of a reaction using this equation?

ICSE-CHEMICAL KINETICS-EXERCISE (PART- II (DESCRIPTIVE QUESRTIONS) C.LONG ANSWER QUESTIONS )
  1. Define the terms threshold energy and activation energy. Using the con...

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  2. Starting with the differential rate law equation for a first order rea...

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  3. How does temperature affect the rate of a reaction ? Is there a corres...

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  4. State and explain Arrhenius equation. How can we determine the activat...

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  5. Explain the terms: Activation energy

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  6. Explain the terms: Threshold energy

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  7. Explain the terms: Law of mass action

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  8. Write the rate law for a first order reaction and justify the statemen...

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  9. Draw the potential energy diagram for an exothermic reaction. Explain ...

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  10. Draw the potential energy diagram for an exothermic reaction. Explain ...

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  11. Draw the potential energy diagram for an exothermic reaction. Explain ...

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  12. Draw the potential energy diagram for an exothermic reaction. Explain ...

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  13. Draw the potential energy diagram for an exothermic reaction. Explain ...

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  14. How do temperature and the presence of a catalyst bring about an incre...

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  15. The Arrhenius equation is given as k = A e^(-Ea//RT). What do k, A and...

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  16. What do you understand by rate of a reaction and specific reaction rat...

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  17. What do you understand by order and molecularity of a reaction ? Give ...

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  18. Discuss the effect of concentration and temperature on reaction rates.

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  19. Define the terms threshold energy and activation energy. Using the con...

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  20. Starting with the differential rate law equation for a first order rea...

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