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The activation energy of a reaction is 7...

The activation energy of a reaction is `75.2 KJ mol^-1` in the absence of a catalyst and `50.14 Kjmol^-1` with a catalyst. How many times will the rate of reaction grow in the presence of the catalyst if the reaction proceeds at `25^@C`? `(R = 8.314 JK^-1mol^-1)`

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ASSAM ACADEMIC CENTRE-Chemical Kinetics -Example
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  2. The decomposition of A into product has value of K at 4.5xx10^3s^-1 at...

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  3. The activation energy of a reaction is 75.2 KJ mol^-1 in the absence o...

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  4. Differentiate between order of reaction and molecularity.

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  5. In the reaction A + B rarr Product, the initial rate becomes 4 times i...

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  6. For the reaction R rarr P the concentration of a reactant changes from...

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  7. In a reaction, 2A rarr Products, the concentration of A decreases from...

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  8. For a reaction, A + B rarr Product, the rate law is given by, r = k[A]...

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  9. The conversion of molecules X to Y follows second order kinetics. If c...

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  10. A first order reaction has a rate constant 1.15xx10^-3 s^-1. How long ...

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  11. Time required to decompose SO2Cl2 to half of its initial amount is 60 ...

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  12. What will be the effect of temperature on rate constant?

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  13. The rate of the chemical reaction doubles for an increase of 10 K in a...

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  14. The activation energy of a reaction 2H I(g) rarrH2 + I(2(g)) is 209.5 ...

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  15. From the rate expression for the following reactions, determine their ...

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  16. From the rate expression for the following reactions, determine their ...

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  17. From the rate expression for the following reactions, determine their ...

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  18. For the reaction: 2A + B rarr A2B the rate = k[A][B]^2 with k = 2.0xx1...

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  19. The decomposition of NH3 on platinum surface is zero order reaction. W...

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  20. Mention the factors that affect the rate of a chemical reaction.

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