Home
Class 12
CHEMISTRY
The decompoistion of compound A in solut...

The decompoistion of compound `A` in solution is a first order process with an activation energy of `52.3 kJ mol^(-1)`. A `10%` solution of `A` is decomposed in `10 min` at `10^(@)C`. How much decompoistion would be observed with a `20%` solution after `20 min` at `20^(@)C`.

Text Solution

AI Generated Solution

To solve the problem step by step, we will follow the principles of first-order kinetics and the Arrhenius equation to determine the amount of decomposition of compound A. ### Step 1: Understand the given data - The decomposition of compound A is a first-order process. - Activation energy (Ea) = 52.3 kJ/mol. - A 10% solution of A is decomposed in 10 minutes at 10°C. - We need to find the decomposition of a 20% solution after 20 minutes at 20°C. ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 4.1 (Objective)|9 Videos
  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 4.2 (Objective)|10 Videos
  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|23 Videos
  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Archives (Analytical And Descriptive)|34 Videos
  • COORDINATION COMPOUNDS

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|18 Videos

Similar Questions

Explore conceptually related problems

A first order reaction A rarr B requires activation energy of 70 kJ mol^(-1) . When a 20% solution of A was kept at 25^(@)C for 20 min , 25% decompoistion took place. What will be the percentage decompoistion in the same time in a 30% solution maintained at 40^(@)C ? (Assume that activation energy remanis constant in this range of temperature)

The osmotic pressure in atmosphere of 10% solution of cane sugar at 69^(@)C is

A first order reaction is 50% completed in 20 minutes at 27^(@) C. The energy of activation of the reaction is-

A boy travels with an average speed of 10 ms^(-1) for 20 min. How much distance does he travel ?

A catalyst lowers the activation energy of a reaction form 20 kJ mol^(-1) to 10 kJ mol^(-1) . The temperature at which the uncatalyzed reaction will have the same rate as that of the catalyzed at 27^(@)C is

A catalyst lowers the activation energy of a reaction from 20 kJ mol^(-1) to 10 kJ mol^(-1). The temperature at which uncatalysed reaction will have same rate as that of catalysed at 27°C is

The observed rotation of 2.0 gm of a compound in 10 mL solution in a 25 cm long polarimeter tube is + 13.4^(@) . The specific rotation of compound is :

The decomposition of a compound is found to follow a first order rate law. If it takes 15 minutes for 20 per cent of original material to react, calculate. the time at which 10% of the original material remains unreacted.

CENGAGE CHEMISTRY ENGLISH-CHEMICAL KINETICS-Solved Example
  1. A proposed mechanism for a reaction ArarrB is A underset(k(2))overse...

    Text Solution

    |

  2. Bicyclohexane was found to undergo two parallel first order rearrangem...

    Text Solution

    |

  3. Prepare ethanol from ethylamine and formaldehyde.

    Text Solution

    |

  4. The decompoistion of Cl(2)O(7) at 400 K in gas phase to Cl(2) and O(2)...

    Text Solution

    |

  5. Ethylene is profuced by C(4)H(8)("cyclobutane")overset(Delta)rarr2C(...

    Text Solution

    |

  6. form the following data for the decompoistion of N(2)O(5) in carbon te...

    Text Solution

    |

  7. 1.0 mL of ethyl acetate was added to 25 mL of N//2 HCl, 2 mL of the mi...

    Text Solution

    |

  8. The inverison of cane sugar was studied is HCl at 298 K. The following...

    Text Solution

    |

  9. An exothermic reaction XrarrY has an activation energy of 90kJ mol^(-1...

    Text Solution

    |

  10. Refer picture given below. (a) Calculate DeltaH for the reaction and...

    Text Solution

    |

  11. Calculate the activation energy of a reaction whose reaction rate at 3...

    Text Solution

    |

  12. The activation energy of a reaction is 94.14 kJ mol^(-1) and the value...

    Text Solution

    |

  13. The rate constant of a reaction is 1.5xx10^7 s^(-1) " at" 50^@C and 4...

    Text Solution

    |

  14. Convert propane into prop-2-en-1-ol

    Text Solution

    |

  15. For two firstorder reactions having same concentration of A and B at t...

    Text Solution

    |

  16. The Arrehenius equation for the rate constant of decompoistion of meth...

    Text Solution

    |

  17. The activation energy of the reaction: A + B rarr Products is 105.73 k...

    Text Solution

    |

  18. For a reverisble reaction A hArr B, if pre-exponential factor is same...

    Text Solution

    |

  19. Two reaction : X rarr Products and Y rarr Products have rate constants...

    Text Solution

    |

  20. The decompoistion of compound A in solution is a first order process w...

    Text Solution

    |