Home
Class 12
CHEMISTRY
A substance undergoes first order decomp...

A substance undergoes first order decomposition. The decomposition follows we parallel first order reactions as :

`k_1= 1.26 xx 10^-4 s^-1` `k_2= 3.8 xx 10^-5 s^-1` The percentage distribution of B and C are

A

400K

B

1000 K

C

800K

D

1500 K

Text Solution

Verified by Experts

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

Calculate two third life of first order reaction having K = 5.48 xx 10^(-14)s^(-1) .

Calculate two third life of a first order reaction having k=5.48xx 10^(-14) s^-1 .

Find the half life period of first order reaction whose rate constant, k=4.93xx 10^-4 s^-1 .

Calculate two-third life of a first order reaction having k=5.48xx10^(-14)s^(-1)

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. Decomposition of H2O2 follows a first order reaction. In fifty minutes...

    Text Solution

    |

  2. At 500 K, the half life period of a gaseous reaction at an initial pre...

    Text Solution

    |

  3. A substance undergoes first order decomposition. The decomposition fol...

    Text Solution

    |

  4. The rate for the first order reaction is 0.69 xx10^-2 mol L^-1 mi n^-1...

    Text Solution

    |

  5. The activation energies of two reactions are E1 and E2 (E1 > E2). If t...

    Text Solution

    |

  6. The activation energy for a reaction at the temperature T K was found ...

    Text Solution

    |

  7. Half lives of a first order and a zero order reactions are same. Then ...

    Text Solution

    |

  8. If the activation energy for the forward reaction 150 kJ mol^-1 and th...

    Text Solution

    |

  9. Fill in the blanks- is an alloy made up of 90% of copper and 10% of a...

    Text Solution

    |

  10. The following data were obtained during the first order decomposition ...

    Text Solution

    |

  11. The time required for 100% completion of a zero order reaction is

    Text Solution

    |

  12. The rate of reaction A rarr Products, at the initial concentration of ...

    Text Solution

    |

  13. For first order reaction, rate constant

    Text Solution

    |

  14. Fill in the blanks- is an alloy which is used for making coins and co...

    Text Solution

    |

  15. Fill in the blanks- is an alloy made up of 88% of Cu, 10% of Sn and 2...

    Text Solution

    |

  16. The half-life for decay of 14C by beta-emission is 5730 years. The fra...

    Text Solution

    |

  17. For a chemical reaction at 27^@C, the activation energy is 600 R. The ...

    Text Solution

    |

  18. Fill in the blanks- alloy is made up of 5% of aluminium and 95% of ma...

    Text Solution

    |

  19. Temperature coefficient of a reaction is ‘2. When temperature is incr...

    Text Solution

    |

  20. State the number of electrons present in the outermost shell of the at...

    Text Solution

    |