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The role of a catalyst is to change -...

The role of a catalyst is to change -

A

gibbs energy of reaction

B

enthalpy of reaction

C

activation energy of reaction

D

equilibrium constant

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The correct Answer is:
C
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CHHAYA PUBLICATION-CHEMICAL KINETICS-SOLVED NCERT EXEMPLAR PROBLEMS (Multiple Choice Question) (Single Correct Type)
  1. The role of a catalyst is to change -

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  2. In the presence of a catalyst , the heat evolved or absorbed during th...

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  3. Activation energy of a chemical reaction can be determined by-

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  4. Consider a first order gas phase decomposition reaction given below : ...

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  5. According to Arrhenius equations rate constant (k) is equal to Ae^(-E(...

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  6. Consider the Arrhenius equation given below and mark the correct optio...

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  7. A graph of volume of hydrogen released vs time for the reaction betwee...

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  8. Which of the following statements is not correct about order of a reac...

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  9. Consider the graph given in question no. 8 . Which of the following op...

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  10. Which of the following statements is not correct -

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  11. Which of the following expressions is correct for the rate of reaction...

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  12. Rate law for the reaction A+2BrarrC , is found to be Rate =k [A][B]...

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  13. Which of following statements is incorrect about the collision theory ...

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  14. A first order reaction is 50% completed in 1.26xx10^(14)s. How much ti...

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  15. Which of the given statement is incorrect for catalyst-

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  16. Value of rate constant of a pseudo first order reaction-

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  17. Consider the reaction ArarrB . The concentration of both the reactant...

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