Home
Class 12
CHEMISTRY
Half life id independent of the concentr...


Half life id independent of the concentration of `A`. After `10 mi n` volume of `N_(2)` gas is `10 L` and after complete reaction is `50 L`. Hence, the rate constant is

A

`(2.303//10) log 5 "min"^(-1)`

B

`(2.303//10) log 1.25 "min"^(-1)`

C

`(2.303//10) log 2 "min"^(-1)`

D

`(2.303//10) log 4 "min"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B

`K = (2.303)/(10)"log"((50)/(50 - 10)) = (2.303)/(10)log 1.25 "min"^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    A2Z|Exercise Section B - Assertion Reasoning|21 Videos
  • CHEMICAL KINETICS

    A2Z|Exercise AIPMT/NEET Questions|43 Videos
  • CHEMICAL KINETICS

    A2Z|Exercise Arrhenius Equation, Effect Of Temprature And Effect Of Catalysts|35 Videos
  • BIOMOLECULES

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • COORDINATION COMPOUNDS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Half- life is independent of conc. of A. After 10 minutes volume N_(2) gas is 10 L and after complete reaction 50 L. Hence rate constant in "min"^(–1) :

For reaction \(X \rightarrow Y+Z\) half life is independent of the concentration of X. After "20" minutes volume of gas "Z" is "10mL and after very long time it is "50mL" ,the rate constant is

For reaction X rarr Y+Z half life is independent of the concentration of X .After 20 minutes volume of gas Z is 10mL and after very long time it is 50mL ,the rate constant is : 1) (2.303)/(20)log5 2) (2.303)/(20)log1.25 3) (2.303)/(10)log2 4) (2.303)/(20)log4

Half life of reaction : H_(2)O_(2)(aq) rarr H_(2)O(l)+(1)/(2)O_(2)(g) is independent of initial concentration of H_(2)O_(2) volume of O_(2) gas after 20 minute is 5L at 1 atm and 27^(@)C and after completion of reaction is 50L . The rate constant is :

The compoistion of N_(2)O_(5) is a first order reaction represented by: N_(2)O_(5) rarr N_(2)O_(4) + 1//2O_(2) . After 20 min the volume of O_(2) profuced is 10 mL and at the end of the reaction 40 mL . The rate constant is equal to

The half life of decompoistion of N_(2)O_(5) is a first order reaction represented by N_(2)O_(5)rarrN_(2)O_(4)+1//2O_(2) After 15 min the volume of O_(2) profuced is 9ml and at the end of the reaction 35ml . The rate constant is equal to

1L of CO_(2) is passed over hot coke . then volume after complete reaction is ? when the vol of reaction mix becomes 1.4L

A2Z-CHEMICAL KINETICS-Parallel Reaction, Consecutive Reaction, Special Cases Of First-Order Reactions
  1. The acid catalysed ionisation of gamma-hydroxy butyric acid proceeds a...

    Text Solution

    |

  2. Two reactions A rarr products and B rarr products have rate constants ...

    Text Solution

    |

  3. A simple mechanism for enzyme-catalyzed reaction is given by the folll...

    Text Solution

    |

  4. For a reaction, A rarr B+C, it was found that at the end of 10 minutes...

    Text Solution

    |

  5. Consider the reaction, Cl(2)(aq) + H(2)S(aq) rarr S(s) + 2H^(+) (aq)...

    Text Solution

    |

  6. For a Ist order decomposition of A as given Therefore rate const...

    Text Solution

    |

  7. For the consecutive unimolecular-type first-order reaction A overset(k...

    Text Solution

    |

  8. For a reaction ,(d[X])/(d t) is ewqual to

    Text Solution

    |

  9. Choose the correct set of identification.

    Text Solution

    |

  10. The mechanism of the reaction: A + 2B + C rarr D is (step 1) (fast) ...

    Text Solution

    |

  11. Catalyst decomposition of hydrogen peroxide is a….. Order reaction

    Text Solution

    |

  12. In the reaction NH(4)NO(2)(aq.) rarr N(2)(g) + 2H(2)O(l) the volume of...

    Text Solution

    |

  13. The half life of decompoistion of N(2)O(5) is a first order reaction r...

    Text Solution

    |

  14. Half life id independent of the concentration of A. After 10 mi n volu...

    Text Solution

    |

  15. For the consecutive unimolecular first order reaction A overset(k(1))r...

    Text Solution

    |

  16. A first order homogeneous reaction of the type X rarrY rarr Z (consecu...

    Text Solution

    |

  17. Consider the elementary reaction sequence shown in figure. Which of th...

    Text Solution

    |

  18. A hypothetical reaction A(2) + B(2) rarr 2AB follows the mechanism as ...

    Text Solution

    |

  19. For a gaseous reaction, following data is given: ArarrB, k(1)= 10^(1...

    Text Solution

    |

  20. H(2)O and O atom react in upper atmosphere bimolecularly to form two O...

    Text Solution

    |