Home
Class 12
CHEMISTRY
90% of first order process X to Y is com...

90% of first order process X `to` Y is completed in a time equals to 99% of another first order process Y `to` Q. If K value of Y`to` Q is 0.09 `sec^(-1)`, K value of X `to` Y will be

A

0.27

B

0.3

C

0.03

D

0.045

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise ELECTROCHEMISTRY|65 Videos
  • REVISION EXERCISE

    AAKASH SERIES|Exercise SURFACE CHEMISTRY|45 Videos
  • REVISION EXERCISE

    AAKASH SERIES|Exercise SOLID STATE|9 Videos
  • REDOX REACTONS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|27 Videos
  • SOLID STATE

    AAKASH SERIES|Exercise PRACTICE SHEET - 5|30 Videos

Similar Questions

Explore conceptually related problems

75% of a first order process is completed in 30 min. The time required for 93.75% completion of same process (in hr) ?

For a first order process A to B , rate constant k_1 = 0.693 "min"^(-1) & another first order process C to D , k_2 = x "min"^(-1) . If 99.9% of C to D requires time same as 50% of reaction A to B , value of x?

For a first order process, (-Ea)/(RT) value is -23.03, then value of K/A is

The time required for a first order reaction to complete 90% is T. What is the time required to complete 99% of the same reaction?

The time required for 10% completion of a first order reaction at 298 K is equal to that required for its 25% completiion at 308K. If the value of A is 4xx10^(10)s^(-1). calculate k at 318K and E_(a),

For a first order reaction , show that time required for 99% completion is twice the time requried for the completion of 90% of reaction.

The half life of a first order reaction is 100 seconds. What is the time required for 90% completion of the reaction?

AAKASH SERIES-REVISION EXERCISE -CHEMICAL KINETICS
  1. For N2O4(g) to 2NO2(g) , pressure is found to be increased from 700 m...

    Text Solution

    |

  2. For 2H2O2 to 2H2O +O2 . If (-d)/(dt) [H2O2] = K1 [H2O2] (+d[H2...

    Text Solution

    |

  3. For CH4 + Cl2 overset(hv)(to) product, rate of reaction at t=0 is giv...

    Text Solution

    |

  4. For the process X(g)to products, (order ne 0), rates of disappearance...

    Text Solution

    |

  5. A to B , K1= 0.693 sec^(-1) C to D, K2 = 0.693 "min"^(-1) . If t1 a...

    Text Solution

    |

  6. A to B and C to D are first order reactions. Ratio of t(99.9%) val...

    Text Solution

    |

  7. For a first order reaction temperature coefficient is 2. If the value ...

    Text Solution

    |

  8. For a first order process, (-Ea)/(RT) value is -23.03, then value of ...

    Text Solution

    |

  9. For 2H2O2 to 2H2O + O2 , t(0.5) = 0.301 hr. When [H2O2] at t =0 is 0....

    Text Solution

    |

  10. For 2NH3(g) underset(Delta)overset(Pt)(to) products follows zero orde...

    Text Solution

    |

  11. The rate constant of a reaction at 200K is 10 times less than rate con...

    Text Solution

    |

  12. The chemical recation 2O(3) to 3O(2) proceeds as follows : O(3)overset...

    Text Solution

    |

  13. For producing the effective collisions the colliding molecules must ha...

    Text Solution

    |

  14. Depletion of ozone occurs as : 2O3 to 3O2 Step 1: O3 overset(Kc...

    Text Solution

    |

  15. A reaction A(2)+B(2)to2AB occurs by the following mechanism: A(2)hA...

    Text Solution

    |

  16. For 2A(g) B(g) +3C(g), Pressure of A at t = 0 is 500 mm, then total pr...

    Text Solution

    |

  17. 900 ml of pure & dry O2 is subjected to O2 silent electric discharge,...

    Text Solution

    |

  18. 90% of first order process X to Y is completed in a time equals to 99%...

    Text Solution

    |

  19. For a first order process A to B , rate constant k1 = 0.693 "min"^(-...

    Text Solution

    |

  20. For Products, the concentration of sucrose changes from 0.06 M to 0....

    Text Solution

    |