Home
Class 12
CHEMISTRY
What is the activation energy for the de...

What is the activation energy for the decomposition of `N_(2)O_(5)` as
`N_(2)O_(5) hArr 2NO_(2)+1/2 O_(2)`
If the values of the rate constants are `3.45 xx 10^(-5)` and `6.9 xx 10^(-3)` at `27^(@)C` and `67^(@)C` respectively

A

`"112.3 kJ mol"^(-1)`

B

`"200.55 kJ mol"^(-1)`

C

`"149.5 kJ mol"^(-1)`

D

`"11.25 kJ mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 106

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos
  • NTA JEE MOCK TEST 108

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

The rate law for decomposition N_(2)O_(5) is rate = k[N_(2)O_(5)] What is the significance of k in the equation?

The rate constant of a reactant is 1.5 xx 10^(-3) at 25^(@)C and 2.1 xx 10^(-2) at 60^(@)C . The activation energy is

The first order rate constant for the decomposition of N_(2)O_(5) is 6.2 xx 10^(-4) sec^(-1) . The t_(1//2) of decomposition is

The first order rate constant for the decomposition of N_(2)O_(5) is 6.2 xx 10^(-2)s^(-1) . The half-life period for this decomposition is

The first order rate constant for the decomposition of N_(2)O_(5) is 6.2 xx 10^(-4)s^(-1) . The half-life period for this decomposition is

For the reaction 2N_(2)O_(5) rarr 4NO_(2)+O_(2) rate of reaction and rate constant are 1.02 xx 10^(-4) and 3.4 xx 10^(-5) sec^(-1) respectively. The concentration of N_(2)O_(5) at that time will be

NTA MOCK TESTS-NTA JEE MOCK TEST 107-CHEMISTRY
  1. The pH of 10^(-8)M solution of HCl in water is

    Text Solution

    |

  2. In the synthesis of glycerol from propene, the steps involved are :

    Text Solution

    |

  3. In brown ring Fe and NO exist as Fe^(+) and NO^(+) rather than Fe^(2+)...

    Text Solution

    |

  4. The percentage of oxygen in CH(2) O is

    Text Solution

    |

  5. Which of the followingis not correct?

    Text Solution

    |

  6. Which among the following is the most reactive

    Text Solution

    |

  7. A compound contains three elements X, Y and Z. The oxidation number of...

    Text Solution

    |

  8. Identify the metal M whose extraction is based on the following reacti...

    Text Solution

    |

  9. The reaction between phosphorus (P(4)) and hydrogen (H(2)) can result ...

    Text Solution

    |

  10. Rate of physisorption increases with :

    Text Solution

    |

  11. The nodal plane in the pi-bond of ethene is located in:

    Text Solution

    |

  12. The solubility of fluorides of alkali metals in water is

    Text Solution

    |

  13. The substance used in the thermite process of reducing metal ores is

    Text Solution

    |

  14. In the hydrogen atom spectrum, the least energetic photon takes place ...

    Text Solution

    |

  15. What is the activation energy for the decomposition of N(2)O(5) as N...

    Text Solution

    |

  16. Number of chiral centres in Pencillin is

    Text Solution

    |

  17. Diamonds are formed from graphite under high pressure in coal mines. C...

    Text Solution

    |

  18. At 300 K, 36 g of glucose present per litre in its solution has an osm...

    Text Solution

    |

  19. In borax number of B-O-B bonds are X and number of boron atoms are Y. ...

    Text Solution

    |

  20. Find the molaity of water. Given: rho =1000kg//m^(3) [Report your ...

    Text Solution

    |