मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The rate of catalysed reaction is large than the uncatalysed reaction as _______.

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प्रश्न

The rate of catalysed reaction is large than the uncatalysed reaction as _______.

पर्याय

  • Ea is larger

  • Ea is lower

  • Ea is same

  • threshold energy is absent

MCQ
रिकाम्या जागा भरा
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उत्तर

The rate of catalysed reaction is large than the uncatalysed reaction as Ea is lower.

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पाठ 6: Chemical Kinetics - Multiple choice questions

संबंधित प्रश्‍न

Answer the following in brief.

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Answer the following in brief.

Give one example and explain why it is pseudo-first-order.


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Write the rate law for the following reaction.

A reaction that is `3/2` order in x and zero order in y.


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For first order reaction the concentration of reactant decreases from 0.2 to 0.1 M in 100 minutes. What is the rate constant of the reaction?


The integrated rate equation for first-order reaction, A → product, is ______.


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The order of the reaction for which the unit of rate constant is s−1 is ____________.


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For a zero order reaction, the plot of [A]t vs t is linear. The slope of the line is equal to ____________.


In a reaction \[\ce{N2_{(g)} + 3H2_{(g)} -> 2NH3_{(g)}}\], if the rate of disappearance of N2(g) is 2.6 × 10−4 M/s, the rate of disappearance of H2(g) in M/s is ____________.


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(Given k = 6.0 × 10−4 sec−1)


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The integrated rate law is a direct relationship between time and ______


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Which among the following reactions is an example of pseudo first order reaction?


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What is half-life of the reaction if initial concentration of reactant is doubled? 


Which of the following correctly represents integrated rate law equation for a first order reaction in a gas phase?


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