Home
Class 12
CHEMISTRY
The decomposition of NH, on platinum sur...

The decomposition of NH, on platinum surface is zero order reaction. If rate constant (k) is `4xx10^(-3) Ms^(-1)`, how long will it take to reduce the initial concentration of `NH_(3)` from 0.1 M to 0.064 M.

Text Solution

Verified by Experts

`t=([R]_(0)-[R])/K=(0.1-0.064)/(4xx10^(-3))= 9` sec
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SECTION-D|12 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise CHEMISTRY (Theory) [SET - I]|34 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SECTION-B|22 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

The decomposition of NH_(3) on platinum surface is zero order reaction. If rate constant (k) is 4 × 10^(-3) Ms^(-1) , how long will it take to reduce the initial concentration of NH_(3) from 0.1 M to 0.064 M.

The rate constant of a zero order reaction in A is 0.003 "mol L"^(-1) "sec"^(-1) . How long will it take for the initial concentration of A to fall from 0.10M to 0.075 M ?

Knowledge Check

  • The decomposition of NH_(3) on platinum surface is zero order reaction the rate of production of H_(2) is (k=2.5xx10^(-4) M s^(-1))

    A
    `2.5xx10^(-4) M s^(-1)`
    B
    `1.25 xx 10^(-4) M s^(-1)`
    C
    `3.75 xx10^(-4) M s^(-1)`
    D
    `5.0 xx10^(-4) M s^(-1)`

    • Similar Questions

    Explore conceptually related problems

    The decomposition of NH_3 on platinum surface is zero· order with rate constant k = 2.5 xx 10^(-4) mol L^(-1) s^(-1) . The rate of production of H_2 will be

    The rate constant for a reaction of zero order in A is 0.0030 mol L^(-1)s^(-1) . How long will take for the initial concentration to fall from 0.10 M to 0.075 M?

    A first order reaction has a rate constant of 15 xx 10^(-3) s^(-1) . How long will 5.0 g of this reaction take to reduce to 3.0 g ?

    A first order reaction has rate constant of k=1.15xx10^(-3)s^(-1) . How long will it take for 6 g of reactant to reduce to 3 g ?

    The rate constant of a reaction of zero order in A is 0*0030molL^(-1)s^(-1) . How long will it take for the lnitial concentration of A to fall from 0*10 M to 0*075 M ?

    The rate of decomposition of NH_(3) on platinum surface is zero order. What are rate of production of N_(2) and H_(2) if k=2.5 xx 10^(-4)Ms^(-) ?

    Decomposition of NH_(3(g)) on platinum surface at high temperature is a zero order reaction. Explain.

    Home
    Profile