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The reaction 2N(2)O(5) hArr 2NO(2)+O(2) ...

The reaction `2N_(2)O_(5) hArr 2NO_(2)+O_(2)` follows first order kinetics. Hence, the molecularity of the reaction is

A

Unimolecular

B

Pseudo unimolecular

C

Bimolecular

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
C
Two molecules are taking part in elementary step.
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The reaction 2N_(2)O_(5)hArr 2N_(2)O_(4)+O_(2) is

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For the reaction 2N_(2)O_(5 )rarrNO_(2)+O_(2) rate of reaction is :

The reaction, 2NO(g)+O_(2)(g)hArr2NO_(2)(g), is of first order. If the volume of reaction vessel is reduced to (1)/(3) , the rate of reaction would be

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The reaction , 2N_(2)O_(5)rarr 4NO_(2)+O_(2) is first order and takes 24 minutes for 75% decomposition of N_(2)O_(5) at the end of 1 hour after the start of the reaction find the amount of oxide is left.

The reaction , N_2O_4(g)rarr2NO_2(g) , is first order reaction , which of the following best describes the variation of concentration of N_2O_4 with time ?

Knowledge Check

  • The reaction 2N_(2)O_(5)hArr 2N_(2)O_(4)+O_(2) is

    A
    Biomolecular and second order
    B
    Unimolecular and first order
    C
    Bimolecular and first order
    D
    Biomolecular and zero order

  • The reaction 2A to 4B+C follows first order kinetics. Hence, the molecularity of the reaction is:

    A
    Unimolecular
    B
    Pseudo–unimolecular
    C
    Bimolecular
    D
    None of the above

  • The decomposition of N_2O_5 occurs as, 2N_2O_5 to 4NO_2 + O_2 and follows first order kinetics, hence:

    A
    the reaction is bimolecular
    B
    the reaction is unimolecular
    C
    `t_1/2 prop a^@`
    D
    unit of `K=(mol)/L "sec"^(-1)`
    • A2Z-CHEMICAL KINETICS-Rate Law, Law Of Mass Action, Order Of The Reaction, And Molecularity
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