Home
Class 12
CHEMISTRY
The rate of a reaction increases four ti...

The rate of a reaction increases four times when the temperature changes from 300 K to 320 K. Calculate the energy of activation of the reaction assuming that it does not change with temperature `(R = 8.314 JK^-1 mol^-1)`.

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise EXERCISE|531 Videos
  • BIOMOLECULES

    MODERN PUBLICATION|Exercise EXERCISE|503 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXERCISE|352 Videos

Similar Questions

Explore conceptually related problems

The rate of reaction becomes four times when the temperature changes from 293 K to 313 K. Calculate the energy of activation (E _(a)) of the reacton assuming that it does not change with temperature. [ R = 8.314 J K ^(-1) mol ^(-1), log 4 = 0. 6021]

The rate of a reaction quadruples when the temperature changes from 293 K to 313 K. Calculate the energy of activation of the reaction assuming that it does not change with temperature.

The rate of particular reaction doubles when temperature changes from 27^(@)C to 37^(@)C. Calculate the energy of activation of such a reaction.

The rate constant of a reaction increases four times when the temperature changes from 300 K to 320 K, Calculate the activation energy for the reaction. (R = 8.314 Jmol ^(-1) K ^(-1))

The rate of a particular reaction triples, when temperature changes from 50^(@)C to 100^(@). Calculate the activation energy of the reaction.

The rate constant for the first order reactior becomes three times when the temperatur is raised from 20^@ C to 50^@ C. Calculate the energy of activation for the reaction.

The rate constant for a first order reaction becomes six times when the temperature is raised from 350 K to 400 K. Calculate activation energy for the reaction.

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. The thermal decomposition of a compound is first order. If 50 % of the...

    Text Solution

    |

  2. A first order reaction takes 69.3 minutes for 50% completion. Calculat...

    Text Solution

    |

  3. The rate of a reaction increases four times when the temperature chang...

    Text Solution

    |

  4. The reaction, 2NO2 rarr 2NO+ O2 has an activation energy of 110 kJ mol...

    Text Solution

    |

  5. Calculate the mass of of 1 mole of each one of the following : FeSO4.7...

    Text Solution

    |

  6. Calculate the mass of of 1 mole of each one of the following : Na2O2

    Text Solution

    |

  7. Write the electronic configuration of an element X whose atomic number...

    Text Solution

    |

  8. Write the distribution of electrons in a nitrogen atom. (Atomic number...

    Text Solution

    |

  9. What would be the electronic configuration of a positively charged sod...

    Text Solution

    |

  10. The rate constant for a first order reaction becomes six times when th...

    Text Solution

    |

  11. The rate constant for a reaction is 1.6 xx10^-5 and 6.36 xx 10^-3 s^-1...

    Text Solution

    |

  12. Fill in the blanks- is used in killing moulds and fungi of plants.

    Text Solution

    |

  13. The rate constant of a reaction is 1.2 xx10^-3 sec^-1 at 30^@C and 2.1...

    Text Solution

    |

  14. For the decomposition of ethyl iodide : C2H5I rarr C2H4+ HI the rate c...

    Text Solution

    |

  15. The specific rate constant for the combination of H2 and I2 to form HI...

    Text Solution

    |

  16. Rate constant, k of a reaction varies with temperature as: log k = Con...

    Text Solution

    |

  17. The activation energy of a first order reaction at 300 K is 60 kJ mol^...

    Text Solution

    |

  18. The decomposition of A into product has value of k as 4.5 xx 10^3 s^-1...

    Text Solution

    |

  19. True or False : The units of rate constant of a zero order reaction ar...

    Text Solution

    |

  20. For first order reaction, rate constant

    Text Solution

    |