Home
Class 12
CHEMISTRY
A first order reaction has t(1//2) = 6.9...

A first order reaction has `t_(1//2) = 6.93 min`. The rate constant is……….. .

Text Solution

Verified by Experts

The correct Answer is:
`0.1 min^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises True/False|29 Videos

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Archives Multiple Correct|5 Videos

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Integer|15 Videos

  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Analytical And Descriptive)|34 Videos

  • COORDINATION COMPOUNDS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|18 Videos

Similar Questions

Explore conceptually related problems

Assertion : For a first order reaction, t_(1//2) is indepent of rate constant. Reason : For a first reaction t_(1//2) prop [R]_(0) .

The half-change time for a first order reaction is 20 min hence the rate constant for the reaction………….. .

For a first order reaction the rate constant is 6.909 "min"^(-1) . The time taken for 75 % conversion in minutes is

The rate constant of a first order reaction at 27^(@)C "is" 10^(-3)"min"^(-1) .The constant ( in "min"^(-1) ) at 17^(@)C for this reaction ?

The rate constant of a first order reaction at 27^@C is 10–3 min–1. The temperature coefficient of this reaction is 2. What is the rate constant (in min–1) at 17^@C for this reaction :-

t_(1//2) = constant confirms the first order of the reaction as one a^(2)t_(1//2) = constant confirms that the reaction is of

A first order reaction with respect to reactant A , has a rate constant 6" min"^(-1) . If we start with [A]=0.5 "mol L"^(-1) , when would [A] reach the value 0.05" mol L"^(-1)

If the half-life period of a first order reaction is 138.6 min, then the value of decay constant for the reaction will be ("in min"^(-1))

For a first order reaction t_0.75 is 277.2sec. Its specific rate constant in s^-1 is -:

CENGAGE CHEMISTRY-CHEMICAL KINETICS-Exercises Fill In The Blanks
  1. The half-change time for a first order reaction is 20 min hence the ra...

    Text Solution

    |

  2. For a first order reaction, t(1//2) = underset(k)ul(...........).

    Text Solution

    |

  3. For a first order reaction, A rarr B, the rate = k xx…………. .

    Text Solution

    |

  4. The unit of first order rate constant is ………….. .

    Text Solution

    |

  5. The unit of first order rate constant when concentration is measured i...

    Text Solution

    |

  6. ……………………… reaction obeys the expresison t(1//2) = 1//ka in chemical ki...

    Text Solution

    |

  7. The half-life periof of a first order reaction is…………..of initial conc...

    Text Solution

    |

  8. A first order reaction has t(1//2) = 6.93 min. The rate constant is………...

    Text Solution

    |

  9. The rate first order reaction is 2.4 xx 10^(-3) mol L^(-1) s^(-1), whe...

    Text Solution

    |

  10. The rate of a second order reaction is 6 xx 10^(-5) mol L^(-1) s^(-1),...

    Text Solution

    |

  11. The temperature coefficient of a reaction is determined by comparing v...

    Text Solution

    |

  12. The value of temperatuer coefficient is usually………………. .

    Text Solution

    |

  13. The reactions having low activation energy are……………reactions.

    Text Solution

    |

  14. Activation energy = threshold energy -…………….. .

    Text Solution

    |

  15. Increases in temeprature increases the number of ……………..colliisons.

    Text Solution

    |

  16. In a multi-step reaction, the rate is determined by conisdering the………...

    Text Solution

    |

  17. Molecularity is always a whole…………… while the order of reaction may be...

    Text Solution

    |

  18. All radioactive decompoistion reactions are…………..order reactions.

    Text Solution

    |

  19. The inverison of cane sugar is a……………reaction though its molecularity ...

    Text Solution

    |

  20. The difference of energy between activated complex and that of the rea...

    Text Solution

    |