Home
Class 12
CHEMISTRY
A first order reactions 50% completed in...

A first order reactions 50% completed in`1.26xx10^4` sec. How much time would take for 100% completion.

A

`1.26xx10^14` sec

B

`2.52xx10^14` sec

C

`2.52xx10^28` sec

D

infinite

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A first order reaction is 50% completed in 1.26xx10^(14)s. How much time would it take for 100% completion-

A second order reaction in which both the reactants have same concentration is 20% completed in 500 seconds. How much time It will take for 60% completion ?

A first order reaction is 60% complete in 20 min. How long will the reaction take to be 84% complete ?

A first order reaction takes 46 min for its 99% completion . How much time did it take for its 75% completion -

A first order reaction takes one hour for 50% completion How long will it take to reach 90% completion ?

75% of a first order reaction is completed in 30 min. What ts the time required for 93.75% completion of the reaction (in minutes) ?

A first order reaction takes 30 minutes for 50% completion. Calculate the time required for 90% completion of this reaction . (log2=0.3010)

75% of a first order reaction was completed in 32 min. When would 50% of the reaction be completed?

25% of a first order reaction is completed in 30 min . Find the time required for completion of 50% of the reaction.

If 30% of a first order reaction is completed in 12 mins, what percentage will be completed in 65.33 mins?

UNITED BOOK HOUSE-SET-13-Exercise
  1. The state fo hybridisation of the central atom in a square planar comp...

    Text Solution

    |

  2. Which of the following compounds can be used as antifreeze in automobi...

    Text Solution

    |

  3. A first order reactions 50% completed in1.26xx10^4 sec. How much time ...

    Text Solution

    |

  4. Which one of the following is an oxide.

    Text Solution

    |

  5. Which oxidation state is common for all lanthanoid.

    Text Solution

    |

  6. The unit of ebulioscopic constant is.

    Text Solution

    |

  7. In the cell Zn//Zn^(2+)//Cu^(2+)//Cu the negative terminal is.

    Text Solution

    |

  8. For the single step reaction of type A + 2B rarr E + 2F the rate law i...

    Text Solution

    |

  9. Which of the following ores is concentrated by chemical leaching metho...

    Text Solution

    |

  10. Chlorobenzene can be obtained from benzene diazonium chloride by.

    Text Solution

    |

  11. The analgesic used to present heart attack.

    Text Solution

    |

  12. XeF4 molecule has the shape.

    Text Solution

    |

  13. Acid anhydrides on reaction with primary amine gives.

    Text Solution

    |

  14. The reductive ozonolysis of benzene gives.

    Text Solution

    |

  15. Define Peptization and Emulsion.

    Text Solution

    |

  16. SF6 exists but SH6 has no existence. Why?

    Text Solution

    |

  17. Arrange the following oxides in the order of their increasing acidity....

    Text Solution

    |

  18. 6gm of urea and 9gm of glucose are dissolved in 1 Litre aqueous soluti...

    Text Solution

    |

  19. For the cell Cu//Cu^(2+)//Hg^(2+)//Hg, E(cell)^(6) = 0.45 V. Find the ...

    Text Solution

    |

  20. Alcohol acts as both acids and bases. Why?

    Text Solution

    |