Home
Class 12
CHEMISTRY
What is the time required for a first or...

What is the time required for a first order reaction to be 99 % complete, compared to the time taken for the reaction to be 90 % complete ?

A

There is no change

B

Time taken is double .

C

Time taken is triple

D

The time required is half of the initial value.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise EXERCISE|531 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise EXERCISE|503 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXERCISE|352 Videos

Similar Questions

Explore conceptually related problems

A first order reaction is 20% complete in 10 minutes. Calculate the time taken for the reaction to go to 75% complete.

A first order reaction is 20% complete in 10 minutes. Calculate the time taken for the reaction to go to 80% completion.

Find the half life time period for first order reaction.

The time taken for 90% of a first order reaction to complete is approximately

A first order reaction is 20% complete in 20 minuts. Calculate the time it will take the reaction to complete 80%.

A first order reaction is 40% complete in 50 minutes. In what time will the reaction be 80% compelete ?

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. The rate of first-order reaction is 0.04 mol L^-1 s^-1 at 10 seconds a...

    Text Solution

    |

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

    Text Solution

    |

  3. What is the time required for a first order reaction to be 99 % comple...

    Text Solution

    |

  4. The experimental rate law for a reaction : 2A + B rarr Product is rat...

    Text Solution

    |

  5. If the initial concentration of the reactant is doubled, the time for ...

    Text Solution

    |

  6. For a reaction taking place in three steps, the rate constants are k1,...

    Text Solution

    |

  7. For a zero order reaction, the plot of concentration of reactant vs ti...

    Text Solution

    |

  8. Consider the following statements : (i) increase in concentration of ...

    Text Solution

    |

  9. The initial rates of reaction E 3A + 2B + C rarr Products, at differen...

    Text Solution

    |

  10. For a reaction A + B rarr C+2D, experimental results were collected fo...

    Text Solution

    |

  11. In a first order reaction, the concentration of the reactant is reduce...

    Text Solution

    |

  12. The activation energy for the reaction if k = A is

    Text Solution

    |

  13. The decomposition of ammonia on tungsten surface at 500 K follows zero...

    Text Solution

    |

  14. The rate constant of a first order reaction is doubled when the temper...

    Text Solution

    |

  15. The rate of a reaction is given by rate, r = k [H^+]^n If the rate bec...

    Text Solution

    |

  16. In a first order reaction, 80 % of the reactant at an instant was redu...

    Text Solution

    |

  17. The decomposition of N2O5 in CCl4 solution at 318 K is studied by moni...

    Text Solution

    |

  18. In a first order reaction, the concentration of the reactant decreases...

    Text Solution

    |

  19. The following mechanism has been proposed for the reaction of NO and B...

    Text Solution

    |

  20. Rate of a reaction can be expressed by Arrhenius equation as: k= Ae^(-...

    Text Solution

    |