Home
Class 12
CHEMISTRY
In a first order reaction a//(a-x) was ...

In a first order reaction `a//(a-x)` was found to be 8 after l0minute. The rate constant is

A

`(2.303xx3 log2)//10`

B

`(2.303xx2log3)//10`

C

`10xx2.303xx2log3`

D

`10xx2.303xx3log2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    MBD PUBLICATION|Exercise QUESTION BANK|335 Videos
  • CHEMISTERY IN EVERYDAY LIFE

    MBD PUBLICATION|Exercise QUESTION BANK|198 Videos

Similar Questions

Explore conceptually related problems

In a first order reaction, the concentration of the reactant is decreased from 1.0 M to 0.25 M in 20 minute. The rate constant of the reaction would be

The half-life period of a first order reaction is 60 seconds. Calculate the rate constant.

The half-life period of a first order reaction is 100 sec. Calculate the rate constant.

The reaction is a first order reaction. The half life period of this reaction is 60 minutes. Calculate the rate constant of this reactions.

Out of zero , first and second order reaction which has the same unit for rate of the reaction and rate constant.

MBD PUBLICATION-CHEMICAL KINETICS-QUESTION BANK
  1. At 250^@C the half life for the decomposition of N2O5 is 5.7 hr and is...

    Text Solution

    |

  2. For a given reaction .of first order, it takes 20 minute for the conce...

    Text Solution

    |

  3. In a first order reaction a//(a-x) was found to be 8 after l0minute. ...

    Text Solution

    |

  4. For the reaction A + B rarrProduct, it is found that the order of A is...

    Text Solution

    |

  5. The rate law of the reaction, 2A + B to 2AC is represented as Rate = ...

    Text Solution

    |

  6. If a reaction with t1//2=69.3 second, has a rate constant 10^-2 per se...

    Text Solution

    |

  7. The specific reaction rate constant for a first, order reaction is 60x...

    Text Solution

    |

  8. K for a zero order reaction 2xx10^-2molL^-1sec^-1 If the concentration...

    Text Solution

    |

  9. A first order reaction is carried out with an initial concentration of...

    Text Solution

    |

  10. What fraction of a reactant showing first order remains after 40 minut...

    Text Solution

    |

  11. Radioactive decay follows…..order kinetics.

    Text Solution

    |

  12. In the reaction, A+ 2B rarr 3C+D which of the following expression doe...

    Text Solution

    |

  13. The decomposition of N(2) O(5) by 2N(2) O(5) to 4NO(2) + O(2) follows ...

    Text Solution

    |

  14. For an endothermic reaction where, Delta H represent the enthalpy of t...

    Text Solution

    |

  15. The half life for a reaction is…..of temperature:

    Text Solution

    |

  16. The rate-of chemical reaction (except zero order):

    Text Solution

    |

  17. Acid hydrolysis of ester is a order reaction

    Text Solution

    |

  18. For a reaction of II order kinetics, t(1//2) is:

    Text Solution

    |

  19. The reaction, CH3COOC2H5+NaOHrarrCH3COONa+C2H5OH is:

    Text Solution

    |

  20. The rate for a first order reaction is 0.6932 xx 10^(-2)mol L^(-1) min...

    Text Solution

    |