Home
Class 12
CHEMISTRY
The rate law for the reaction 2N2 O5 to...

The rate law for the reaction `2N_2 O_5 to 4NO_2 + O_2` is

A

`r-k [N_2 O_5]`

B

`r=k [N_2 O_5]^2`

C

`r=k [N_2 O_5]^(0)`

D

`r=k [NO_2]^4 [O_2]`

Text Solution

Verified by Experts

The correct Answer is:
A
Rate law is an experimentally determined equation and decomposition of `N_2 O_5` is observed to be a first order reaction.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    ICSE|Exercise EXERCISE (PART- I (OBJECTIVE QUESRTIONS) C. CORRECT THE FOLLOWING STATEMENTS BY CHANGING THE UNDERLINED PART OF THE STATEMENT ( DO NOT CHANGE THE WHOLE SENTENCE .)) |39 Videos

  • CHEMICAL KINETICS

    ICSE|Exercise EXERCISE (PART- I (OBJECTIVE QUESRTIONS) D. MATCH THE FOLLOWING ) |3 Videos

  • CHEMICAL KINETICS

    ICSE|Exercise EXERCISE (PART- I (OBJECTIVE QUESRTIONS)A.FILL IN THE BLANKS) |54 Videos

  • BIOMOLECULES

    ICSE|Exercise ISC EXAMINATION QUSTIONS (PART-I)(DESCRIPTIVE QUESTIONS)|21 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    ICSE|Exercise EXERCISE (PART - II (DESCRIPTIVE QUESTIONS) (LONG ANSWER QUESTIONS))|19 Videos

Similar Questions

Explore conceptually related problems

The half life for the reaction 2N_2O_5 to 4NO_2 + O_2 in 24 hrs at 30^@C . Starting with 10 g of N_2O_5 how many grams of N_2O_5 will remain after a period of 96 hours?

At 193^(@)C , the rate law for the reaction 2Cl_(2)O to 2Cl_(2) + O_(2) is rate = k[Cl_(2)O]^(2) . (a) How the rate changes if [Cl_(2)O] is raised to threefold of the original ? (b) How should [Cl_(2)O] be changed in order to order to double the rate ?

The rate of the reaction 2N_(2)O_(5) to 4NO_(2) + O_(2) can be written in three ways: (-d[N_(2)O_(5)])/(dt)=k[N_(2)O_(5)] (d[NO_(2)])/(dt)=k'[N_(2)O_(5)] (d[O_(2)])/(dt)=k''[N_(2)O_(5)] The relationship between k and k′ and between k and k′′ are-

The rate law for the reaction O_(3) + O rarr 2O_(2) is rate = k[O_(3)][NO] . Then which is/are correct? (more than one correct)

The rate law for the decomposition of N_2 O_5 is: rate = [N_2 O_5] . What is the significance of k in this equation?

The rate constant for the reaction, 2N_(2)O_(5) rarr 4NO_(2) + O_(2) is 3.0 xx 10^(-5) s^(-1) . If the rate is 2.40 xx 10^(-5) mol L^(-1) s^(-1) , then the initial concentration of N_(2)O_(5) (in mol L^(-1) ) is

Nitric oxide NO reacts with oxygen to produce nitrogen dioxide: 2NO(g) +O_2 (g) to 2NO _2(g) The rate law for this reaction is rate =k [NO]^2 [O_2] Propose a mechanism for the above reaction.

ICSE-CHEMICAL KINETICS-EXERCISE (PART- I (OBJECTIVE QUESRTIONS)B.COMPLE THE FOLLOWING STATEMENTS BY SELECTING THE CORRECT ALTERNATIVE FROM THE CHOICES GIVEN )
  1. Consider the reaction A to B. The concentration of both the reactan...

    Text Solution

    |

  2. The time of completion of 90% of a first order reaction is approximate...

    Text Solution

    |

  3. The rate law for the reaction 2N2 O5 to 4NO2 + O2 is

    Text Solution

    |

  4. At any stage of the reaction 3A to2B, the reaction rate +(dB )/(dt) wi...

    Text Solution

    |

  5. For the reaction system : 2NO(g) + O2(g) ------>2NO2(g),volume is sudd...

    Text Solution

    |

  6. In respect of the equation k = Ae^(-Ea //RT) in chemical kinetics, whi...

    Text Solution

    |

  7. The time taken for the completion of 3/4 of a first order reaction is

    Text Solution

    |

  8. For a reaction A+B to C + D, if concentration of A is doubled without ...

    Text Solution

    |

  9. The half-life of a reaction is halved as the initial concentration of ...

    Text Solution

    |

  10. The reaction X to Product follows first order kinetics. In 40 minutes...

    Text Solution

    |

  11. In a first order reaction, the concentration of the reactant decreases...

    Text Solution

    |

  12. The rate equation for the reaction 2A+B to C is found to be : rate = ...

    Text Solution

    |

  13. The rate of first order reaction is 1.5 xx 10^(-2) mol L^(-1) min ^(-1...

    Text Solution

    |

  14. The half-lives of 2 samples are 0.1 and 0.4 seconds. Their initial con...

    Text Solution

    |

  15. The velocity constant of a reaction at 290 K was found to be 3.2 xx 10...

    Text Solution

    |

  16. For a first order reaction A to B the reaction rate at reactant conc...

    Text Solution

    |

  17. The role of a catalyst is to change

    Text Solution

    |

  18. In the presence of a catalyst, the heat evolved or absorbed during the...

    Text Solution

    |

  19. Activation energy of a chemical reaction can be determined by

    Text Solution

    |

  20. Consider the given figure and mark the correct option.

    Text Solution

    |