Home
Class 12
CHEMISTRY
The decomposition of nitrogen pentoxi...

The decomposition of nitrogen pentoxide is given as `2N_(2)O_(5) to 4NO_(2) + O_(2)` . The rates of reaction are `([N_(2)O_(5)])/(Delta t ) =k_(1)[N_(2)O_(5)],(Delta[NO_(2)])/(Deltat) = k_(2) [N_(2)O_(5)] and (Delta [O_(2)])/(Delta t) = k_(3) [N_(2)O_(5)]`
Relate the rate constants `k_(1) , k_(2)` and `k_(3)` .

Text Solution

Verified by Experts

The rate of the reaction is given as
`-(1)/(2)(Delta[N_(2)O_(5)])/(Deltat)=+(1)/(4)(Delta[NO_(2)])/(Deltat)=+(1)/(1)(Delta[O_(2)])/(Deltat)`
Substituting the given values of rate in the above expression,
`(1)/(2)k_(1)[n_(2)O_(5)]=(1)/(4)k_(2)[N_(2)O_(5)]=(1)/(1)k_(3)[N_(2)O_(5)]`
Therefore, the rate constants `k_(1),k_(2)` and `k_(3)` are related as, `2k_(1)=k_(2)=4k_(3)`.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Subjective Exercise-I(Long answer question)|1 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Subjective Exercise-I(Short answer question)|4 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|55 Videos
  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos
  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

Similar Questions

Explore conceptually related problems

For the reaction N_(2)O_(5)to2NO_(2)+1/2O_(2) , Given (-d[N_(2)O_(5)])/(dt)=K_(1)[N_(2)O_(5)], (d[NO_(2)])/(dt)=K_(2)[N_(2)O_(5)] and (d[O_(2)])/(dt)=K_(3)[N_(2)O_(4)] . The relation in between K_(1),K_(2) and K_(3) is

For the first order reaction 2N_(2)O_(5(g))to4NO_(2(g))+O_(2(g))

The bonds present in N_(2)O_(5) are

For the rate of the reaction 2H_(2)O_(2)to2H_(2)O+O_(2),r=K[H_(2)O_(2)] it is

In the process 2N_2O_5(g) to 4NO_2(g) + O_2(g) , at t = 10 rate of reaction w.r.t N_2O_5, NO_2 & O_2 respectively are

For the decomposition of N_(2)O_(5)(g) it is given that 2NOI_(2)O_(5(g))to4NO_(2(g))+O_(2(g)) .Activation energy E_(a), N_(2)O_(5(g))to2NO_(2(g))+1/2O_(2(g)) Activating energy E_(a)

(A) N_(2)O_(5) is more acidic than N_(2)O_(4) (R ) N_(2)O_(4) is a mixed anhydride where as N_(2)O_(5) is not

AAKASH SERIES-CHEMICAL KINETICS-Example
  1. At 25^(@)C the activation energy for a catalysed reaction is 126 KJ ...

    Text Solution

    |

  2. Rate of a chemical reaction depends on concentration of reactant is...

    Text Solution

    |

  3. For a reaction a, A to Products , the units of rate constant are ...

    Text Solution

    |

  4. Units of rate constnat is the same for the elementary reactions : ...

    Text Solution

    |

  5. Rate expression for two reaction are : (a) "rate"(a) = k(a)[A] and (b...

    Text Solution

    |

  6. The decomposition of nitrogen pentoxide is given as 2N(2)O(5) to 4...

    Text Solution

    |

  7. The experimental data for the reaction 2A+B(2)to2AB is given below. Ba...

    Text Solution

    |

  8. 4HBr+O(2)to2H(2)O+2Br(2). The molecularity of the reaction appears as ...

    Text Solution

    |

  9. 75%. of a first order reaction is complete is 30 min. Calculate (a) ha...

    Text Solution

    |

  10. A first order reaction is 20% complete in 10 min. How long it takes...

    Text Solution

    |

  11. The rate constant of a reaction is 2.5xx10^(-2)" L mol"^(-1)s^(-1). Ca...

    Text Solution

    |

  12. At 193^(@)C , the rate law for the reaction 2Cl(2)O to 2Cl(2) + O(2)...

    Text Solution

    |

  13. The initial concentration of ethyl acetane is 0.85 mol L^(-1) . Fo...

    Text Solution

    |

  14. 2NO + H(2) to N(2)O + H(2)O , The reaction , follows third order kine...

    Text Solution

    |

  15. The rate of a reaction is given as , rate = k[X]^(3//2) [Y]^(-1//...

    Text Solution

    |

  16. A and B are two radioctive substance with half lives 20 min and d30...

    Text Solution

    |

  17. A reaction is first order in A and second order in B. How the rate is ...

    Text Solution

    |

  18. For the reaction X to Y +Z if the initial concentration of X was ...

    Text Solution

    |

  19. Half-life of ""^(210)Pb is 22 years. 2gram of lead is allowed decay f...

    Text Solution

    |

  20. Radium disintegrates to give radon. Write chemical equation as well as...

    Text Solution

    |