Home
Class 12
CHEMISTRY
The decomposition of a compound is found...

The decomposition of a compound is found to follow first order rate law. If it takes 15 minutes for 20 percent of original material to react, calculate the time it takes for the next 20 per cent of the reactant left to react after first 15 minutes.

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 decomposition of a compound is found to follow first order rate law. If it takes 15 minutes for 20 percent of original material to react, calculate the specific rate constant?

The decomposition of a compound is found to follow first order rate law. If it takes 15 minutes for 20 percent of original material to react, calculate the time at which 10 percent of the original material remains unreacted.

A first order reaction takes 40 minutes for 20% completion. Calculate its half life period.

A first order reaction takes 30 minutes for 50 % completion. Calculate the time required for 90 % completion of the reaction.

A first order reaction takes 69.3 minutes for 50% completion. Calculate the time required for 80% completion of the reaction.

A first order reaction takes 69.3 minutes for 50 % completion. Calculate time required for half change of reaction.

A first order reaction takes 69.3 minutes for 50% completion. Calculate time required for 80% completion of the reaction.

A first order reaction is 15 % complete in 20 minutes. How long will it takes to complete 20 %.

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. The decomposition of a compound is found to follow first order rate la...

    Text Solution

    |

  2. How can we express the rates of following reactions in terms of concen...

    Text Solution

    |

  3. How can we express the rates of following reactions in terms of concen...

    Text Solution

    |

  4. How can we express the rates of following reactions in terms of concen...

    Text Solution

    |

  5. For the reaction, N2+3H2 rarr 2NH3 the rate of reaction measured as (D...

    Text Solution

    |

  6. For the reaction : 2N2O5 rarr 4NO2+O2 the rate of reaction measured as...

    Text Solution

    |

  7. A reaction, 3X rarr 2Y+Z proceeds in a closed vessel. The rate of disa...

    Text Solution

    |

  8. Consider the reaction: 4NO2(g) + O2(g) rarr 2N2O5(g) In an experim...

    Text Solution

    |

  9. Explain with examples the meaning of the terms average rate and instan...

    Text Solution

    |

  10. A reaction 3X rarr 2Y+Z procees in a closed vessel. The rate of disapp...

    Text Solution

    |

  11. The rate of formation of a Second order dimerisation reaction is 5.8xx...

    Text Solution

    |

  12. The gas phase decomposition of COCl2, COCl2 (g) rarr CO(g) + Cl2 (g) f...

    Text Solution

    |

  13. Identify the reaction order for each of the following rate constants -...

    Text Solution

    |

  14. Identify the reaction order for each of the following rate constants -...

    Text Solution

    |

  15. Identify the reaction order for each of the following rate constants -...

    Text Solution

    |

  16. Identify the reaction order for each of the following rate constants -...

    Text Solution

    |

  17. Identify the reaction order for each of the following rate constants -...

    Text Solution

    |

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

    Text Solution

    |

  19. The rate law for a reaction is found to be : Rate = k [NO2^(-) [I^(-)]...

    Text Solution

    |

  20. The rate law for a reaction is found to be : Rate = k [NO2^(-) [I^(-)...

    Text Solution

    |

  21. The rate law for a reaction is found to be : Rate = k [NO2^(-) [I^(-)...

    Text Solution

    |