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Order of reaction for which unit of rate constant is mol dm–3 s–1 is _______. - Chemistry

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प्रश्न

Order of reaction for which unit of rate constant is mol dm–3 s–1 is _______.

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MCQ
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उत्तर

Order of reaction for which unit of rate constant is mol dm–3 s–1 is 0.

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Rate of Reaction and Reactant Concentration
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अध्याय 6: Chemical Kinetics - Multiple choice questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 6 Chemical Kinetics
Multiple choice questions | Q 6

संबंधित प्रश्न

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The elementary reaction \[\ce{O3_{(g)} + O_{(g)} -> 2O2_{(g)}}\] is ___________.


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Answer the following in one or two sentences.

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How does reaction rate changes if \[\ce{[OH^\ominus]}\] is decreased by a factor of 5?


A First order reaction is 50% complete in 69.3 minutes. Time required for 90% completion for the same reaction is _______.


Define order of reaction with suitable examples.


A reaction occurs in the following steps:

Step 1: \[\ce{NO_{2(g)} + F_2 -> NO2F_{(g)} + F_{(g)}}\] (slow)

Step 2: \[\ce{F_{(g)} + NO_{2(g)} -> NO_2F}\] (Fast)

  1. Write the equation of overall reaction.
  2. Write the rate law.
  3. Identify reaction intermediate.

For the non-stoichiometric reaction

\[\ce{2A + B -> C + D}\], the following kinetic data were obtained in three separate experiments, all at 298 K.

Initial concentration
(A)
Initial concentration
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(mol dm−3 s−1)
0.1 M 0.1 M 1.2 × 10−3
0.1 M 0.2 M 1.2 × 10−3
0.2 M 0.1 M 2.4 × 10−3

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For the reaction, \[\ce{N2(g) + 3H2(g) -> 2NH3(g); \Delta H}\] is equal to ______.


For a chemical reaction rate law is, rate = k[A]2[B]. If [A] is doubled at constant [B], the rate of reaction ______.


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The order of the reaction occurring by following mechanism should be:

(i) \[\ce{A2 + B2 -> AB2 + A (slow)}\]

(ii) \[\ce{A + B2 -> AB2 (fast)}\]


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For the reaction \[\ce{2A + B -> 3C + D}\], which among the following is NOT the correct rate law expression?


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Which of the following unit is used to express the rate of a reaction?


Which of the following statement is not true for a reaction having rate law r = k[H2][I2]?


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Write the rate law for the following reaction:

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Write the rate law for the following reaction:

A reaction that is second order in NO and first order in Br2.


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