Home
Class 12
CHEMISTRY
The rate of a first order reaction is 0 ...

The rate of a first order reaction is 0 04 mol `L^-1s^-1` at 10 seconds and 003 mol`L^-1s^-1`at 20 seconds after initiation of the reaction. The half life period of the reaction is

A

44.1 s

B

54.1 s

C

24.1 s

D

32.1 s

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|54 Videos

Similar Questions

Explore conceptually related problems

The rate of first order reaction is 0.04"mol.L"^(-1).s^(-1) at 10 seconds and 0.03"mol.L"^(-1) at 20 seconds after initiation of the reaction . The half-life period of the reaction is -

The half life period for a first order reaction is .......

The rate constant of a first order reaction is 2.31xx10^(-3)s^(-1) Calculate the half-life period of the activation energy of the reaction.

The Rates of a first order reaction after 10 and 20 min from initiation of the reaction are 0.04 and 0.03"mol. L"^(-1).s^(-1) respectively . Find the half - life of the reaction.

If the rate of reaction is 2.6xx10^-3 mol L^-1s^-1 at 50^@C and 7.02xx10^-2 mol L^-1s^-1 at 80^@C : then what will be the temperature coefficient of the reaction ?

Rate constant of a first order reaction is 0.45 sec^(-1) , calculate its half life.

The half life period of a first order reaction is 10 minutes. Then its rate constant is

The rate of a reaction is 1.2xx10^-3 L mol^-1s^-1 , What is the order of the reaction?

The rates of a first order reaction after 10mins and 20 mins from the commencement of the reaction are 0.04 mol.L^(-1).s^(-1) and 0.03 mol.L^(-1).s^(-1) respectively. Calculate half-life period of the reaction.

PATHFINDER-CHEMICAL KINETICS-QUESTION BANK
  1. For an exothermic reaction where Delta H represents the enthalpy of th...

    Text Solution

    |

  2. The decomposition of phosphine (PH3) an tungsten at low pressure is a ...

    Text Solution

    |

  3. The rate of a first order reaction is 0 04 mol L^-1s^-1 at 10 seconds ...

    Text Solution

    |

  4. The addition of a catalyst during a chemical reaction alters which of ...

    Text Solution

    |

  5. Which of the statements (1) - (4) about the reaction profile below is ...

    Text Solution

    |

  6. 75% of a first order reaction was completed in 32 min. When would 50% ...

    Text Solution

    |

  7. Higher order (gt3) reactions are rare due to

    Text Solution

    |

  8. For the reaction A + 2B to C, the reaction rate is doubled if the conc...

    Text Solution

    |

  9. The increase in rate constant of a chemical reaction with increasing t...

    Text Solution

    |

  10. The rate constant of the reactionA to B is 0.6 x 10^-3 moL^-1s^-1 If t...

    Text Solution

    |

  11. For the elementary reaction M to N, the rate of disappearance of M Inc...

    Text Solution

    |

  12. For the non - stoichometric reaction 2A +B to C+D, the following kinet...

    Text Solution

    |

  13. The rate of a certain reaction is given by, rate = k [H^+]^n. The rate...

    Text Solution

    |

  14. The correct statement regarding the following energy diagrams is

    Text Solution

    |

  15. A piece of wood from an archaeological sample has 5.0 counts min^-1per...

    Text Solution

    |

  16. During the emission of a positron from a nucleus, the mass number of t...

    Text Solution

    |

  17. beta emission is always accompanied by

    Text Solution

    |

  18. ""(98)Cf^(246) was formed along with a neutron when an unknown radioac...

    Text Solution

    |

  19. An atomic nucleus having low n/p ratio tries to find stability by

    Text Solution

    |

  20. A plot of 1/T vs Ink for a reaction gives the slope -1xx10^4K. The ene...

    Text Solution

    |