Home
Class 12
CHEMISTRY
A first order reaction is found to have ...

A first order reaction is found to have a rate constant,`k=5.5xx10^(-4)s^(-1)`.Find out the half-life of the reaction.

Text Solution

Verified by Experts

`t_(1/2)=0.693/k=0.693/(5.5xx10^(-4))`=1260sec
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|73 Videos
  • COORDINATION COMPOUNDS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|86 Videos

Similar Questions

Explore conceptually related problems

A first order reaction has rate constant of 10^(-2) (sec)^(-1) . Calculate the half life period for this reaction.

Rate constant (k)of a reaction is 5xx10^(-2)s^(-1) .Find the half life (t_(1/2)) of the reaction.

A first order reaction has a rate constant 1.15xx10^(-3)s^(-1) . How long will 5 g of this reactant take to reduce to 3 g?

Identify the reaction order If the rate constant Is 4xx10^-5Lmol^-1Sec^-1

A first order reaction has spećfic reaction rate 2 (min)^(-1) . The half life of the reaction' will be

Identify the order of reaction if the unit of rate constant is molL^-1S^-1 .

The rate constant of a reaction is 1.2xx10^-5s^-1 .The order of the reaction is _______.

A N EXCEL PUBLICATION-CHEMICAL KINETICS-QUESTION BANK
  1. What do you mean by rate of a reaction?

    Text Solution

    |

  2. What will be the effect of temperature on a rate of a reaction?

    Text Solution

    |

  3. A first order reaction is found to have a rate constant,k=5.5xx10^(-4)...

    Text Solution

    |

  4. Rate of a reaction is the change in concentration of any one of the re...

    Text Solution

    |

  5. Rate of a reaction is the change in concentration of any one of the re...

    Text Solution

    |

  6. Rate of a reaction is the change in concentration of any one of the re...

    Text Solution

    |

  7. Plot a graph showing variation in the concentration of reactants again...

    Text Solution

    |

  8. What do you mean by zero order of a reaction?

    Text Solution

    |

  9. The initial concentration of the first order reaction,N2O(5(g))to2NO(2...

    Text Solution

    |

  10. The term order and molecularity are common in chemical kinetics. Write...

    Text Solution

    |

  11. The effect of temperature on rate of reaction is given by Arrhenius eq...

    Text Solution

    |

  12. Rate contant k2 of a reaction at 310 K is two time of its rate consta...

    Text Solution

    |

  13. For the reaction 3NO(g)toNO2(g)+NO(g),Rate=k[NO]^2.What is the constan...

    Text Solution

    |

  14. For the reaction 3NO(g)toNO2(g)+NO(g),Rate=k[NO]^2.What is the order o...

    Text Solution

    |

  15. For the reaction 3NO(g)toNO2(g)+NO(g),Rate=k[NO]^2.Determine the dimen...

    Text Solution

    |

  16. Consider a general reaction aA+bBto cC+dD The rate expression for the ...

    Text Solution

    |

  17. A reaction is first order in A and second order in B.Write the differe...

    Text Solution

    |

  18. A reaction is first order in A and second order in B.How is the rate a...

    Text Solution

    |

  19. A reaction is first order in A and second order in B.How is the rate a...

    Text Solution

    |

  20. A quantitative relation between rate constant k and temperature was pr...

    Text Solution

    |