Home
Class 12
CHEMISTRY
Explain the concept of activation energy...

Explain the concept of activation energy.

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

Explain the concept of pyramid of energy.

Explain mole concept.

Explain the concept of food chain?

Explain the concept of pyramid of numbers.

Explain the concept of food chain citing examples.

Explain the concept of Blue Revolution.

What do you mean by binding energy ? Explain the significance of binding energy per nucleon in the stability of nucleus.

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. Fill in the blanks- Wool, cotton, silk is known as fibres.

    Text Solution

    |

  2. The rate of a reaction when the concentration of each reactant is take...

    Text Solution

    |

  3. Explain the concept of activation energy.

    Text Solution

    |

  4. Example for first order reaction.

    Text Solution

    |

  5. If the rate of reaction : N2 + 3H2 rarr 2NH3 measured as Delta [NH3]//...

    Text Solution

    |

  6. The sum of powers to which concentration terms are raised in the rate ...

    Text Solution

    |

  7. For a reaction : A+ B rarr Products, the rate is given as k[A]^(1//3)B...

    Text Solution

    |

  8. When the concentration of a reactant of a second order is tripled, the...

    Text Solution

    |

  9. If half life period of a first order reaction is 32 min, then the time...

    Text Solution

    |

  10. If rate constant for a first order reaction has been found to be 2.31 ...

    Text Solution

    |

  11. True or False : For a zero order reaction, plot of [A] vs t is a horiz...

    Text Solution

    |

  12. A reaction is second order with respect to a reactant. How is the rate...

    Text Solution

    |

  13. Average life time is more/less than half life time for a first order r...

    Text Solution

    |

  14. For fast reactions, activation energy is low/high.

    Text Solution

    |

  15. The molecularity of hydrolysis of cane sugar is two/one.

    Text Solution

    |

  16. Increase in rate of reaction with rise in temperature is mainly due to...

    Text Solution

    |

  17. For an endothermic reaction, activation energy for the forward reactio...

    Text Solution

    |

  18. For exothermic reaction, Ea (forward) -Ea (backward) is +ve /-ve.

    Text Solution

    |

  19. For a second order reaction, when the concentration of the reactant is...

    Text Solution

    |

  20. The units of zero order reaction are molL^-1s^-1 / mol^-1 Ls^-1 .

    Text Solution

    |