Home
Class 12
CHEMISTRY
In a pseudo first order hydrolysis of es...

In a pseudo first order hydrolysis of ester in water, the following results were obtained: i) Calculate the average rate of reaction between the time interval 30 to 60 seconds. ii) Calculate the pseudo first order rate constant for the hydrolysis of ester.(##VPU_HSS_CHE_XII_C04_E02_008##)

Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    V PUBLICATION|Exercise QUESTION BANK|99 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    V PUBLICATION|Exercise QUESTION BANK|74 Videos

Similar Questions

Explore conceptually related problems

The following results have been obtained during the kinetic studies of the reaction: 2 A+B rarr C+D Determine the rate law and the rate constant for the reaction. (##VPU_HSS_CHE_XII_C04_E02_011##)

In a reaction between (A) and (B), the initial rate of reaction (r_{o}) was measured for different initial concentrations of A and B as given below: What is the order of the reaction with respect to (A) 'and (B) ?(##VPU_HSS_CHE_XII_C04_E02_010##)

The hydrolysis of an ester in acid medium is first order reaction. Half life period of a first order reaction is 20 seconds. How much time will it take to complete 90% of the reaction?

Calculate the half-life of a first order reaction from their rate constants given below: i) 200 (s)^(-1)

The rate constant for the decomposition of (N)_(2) (O)_(5) at various temperatures is given below: Draw a graph between log kand 1 / (T) and calculate the values of (A) and E_{a} . Predict the rate constant at 30^oC and 50^oC . (##VPU_HSS_CHE_XII_C04_E02_022##)

Assertion : Acid catalysed hydrolysis of esters is pseudo first order reaction. Reason : Water is present in excess in given reaction.

Time required to decompose SO_2CL_@ to half of its initial amount is 60 minutes. If the decomposition is a first order reaction, calculate the rate constant of the reaction.

The rate constant for the first order decomposition of (H)_(2) (O)_(2) is given by the following equation: log k=14.34-1.25 xx 10^4(K) / (T) Calculate E_{a} for this reaction and at what tem perature will its half-period be 256 minutes?

V PUBLICATION-CHEMICAL KINETICS-Question Bank
  1. A reaction is second order with respect to a reactant. How is the rate...

    Text Solution

    |

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

    Text Solution

    |

  3. In a pseudo first order hydrolysis of ester in water, the following re...

    Text Solution

    |

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

    Text Solution

    |

  5. In a reaction between (A) and (B), the initial rate of reaction (r{o})...

    Text Solution

    |

  6. The following results have been obtained during the kinetic studies of...

    Text Solution

    |

  7. The reaction between A and B is first order with respect to A and zero...

    Text Solution

    |

  8. Calculate the half-life of a first order reaction from their rate cons...

    Text Solution

    |

  9. The half-life for radioactive decay of 14{C} is 5730 years. An archaeo...

    Text Solution

    |

  10. The Experiment data for decomposition of N{2}O{5} [2N{2}O{5}rarr4NO{5}...

    Text Solution

    |

  11. The rate constant for a first order reaction is 60 (s)^(-1) .How much ...

    Text Solution

    |

  12. During nuclear explosion, one of the products is 90{Sr} with half-life...

    Text Solution

    |

  13. For a first order reaction, show that time required for 99 % completio...

    Text Solution

    |

  14. A first order reạction takes 40 min for 30 % decomposition. Calculate ...

    Text Solution

    |

  15. For the decomposition of azoisopropane to hexane and nitroger at 543 K...

    Text Solution

    |

  16. The following data were obtained during the first order thermal decomp...

    Text Solution

    |

  17. The rate constant for the decomposition of (N)(2) (O)(5) at various te...

    Text Solution

    |

  18. The rate constant for the decomposition of hydrocarbons is 2.418 x 10^...

    Text Solution

    |

  19. Consider a certain reaction ArarrProducts with k=2.0 xx 10^(-2) (s)^(...

    Text Solution

    |

  20. Sucrose decomposes in acid solution into glucose and fructose accordin...

    Text Solution

    |