Home
Class 12
CHEMISTRY
The rate of a particular reaction quadru...

The rate of a particular reaction quadruples when the temperature changes from 293 K to 313 K. Calculate activation energy in KJ/mol.

Text Solution

AI Generated Solution

To calculate the activation energy (Ea) for the reaction where the rate quadruples when the temperature changes from 293 K to 313 K, we can use the Arrhenius equation in the form of the logarithmic relationship: ### Step-by-Step Solution: 1. **Identify the Given Values:** - Initial temperature, \( T_1 = 293 \, K \) - Final temperature, \( T_2 = 313 \, K \) - The rate quadruples, which means \( \frac{K_2}{K_1} = 4 \). ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER TYPE-II QUESTIONS|23 Videos
  • CHEMICAL KINETICS

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|12 Videos
  • CHEMICAL KINETICS

    CBSE COMPLEMENTARY MATERIAL|Exercise VERY SHORT ANSWER TYPE QUESTIONS|24 Videos
  • BIOMOLECULES

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER-II TYPE QUESTION|13 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|2 Videos

Similar Questions

Explore conceptually related problems

The rate of a particular reaction quadruples when the temperature changes from 293 K to 313 K. Calculate the energy of activation for such a reaction.

The rate of a reaction quadruples when the temperature changes from 293K to 313K . Calculate the energy of activation of the reaction assuming that it does not change with temperature.

The rates of most reactions double when their temperature is raised from 298 K to 308 K. Calculate their activation energy.

The rate of a particular reaction doubles when temperature changes from 27^(@) C to 37^(@)C . Calculate the energy of activation of such a reaction.

The rates of most reaction double when their temperature is raised from 298K to 308K . Calculate their activation energy.

The rate of reaction triples when the temperature changes from 293 K to 313 K. Calculate the energy of activation of the reaction assuming that it does not change with temperature.

Knowledge Check

  • The rate of a reaction quadruples when the temperature changes from 300 to 310 K. The activation energy of this reaction is : (Assume activation energy and pre-exponential factor are independent of temperature, In 2 = 0.693, R=8.314 J mol^(-1) K^(-1) )

    A
    `107.2 kJ mol^(-1)`
    B
    `53.6 kJ mol^(-1)`
    C
    `26.8 kJ mol^(-1)`
    D
    `214.4 kJ mol^(-1)`
  • CBSE COMPLEMENTARY MATERIAL-CHEMICAL KINETICS-SHORT ANSWER-I TYPE QUESTIONS
    1. The rate of a particular reaction quadruples when the temperature chan...

      Text Solution

      |

    2. If the decomposition of nitrogen oxide as 2N2O5 to 4NO2 + O2 follows a...

      Text Solution

      |

    3. If the decomposition of nitrogen oxide as 2N2O5 to 4NO2 + O2 follows a...

      Text Solution

      |

    4. Write the difference between order and molecularity of reaction.

      Text Solution

      |

    5. Consider the decomposition reaction : 2H2O2 overset(OH^(-)//I^-)to 2...

      Text Solution

      |

    6. Consider the decomposition reaction : 2H2O2 overset(OH^(-)//I^-)to 2...

      Text Solution

      |

    7. The decomposition of hydrocarbon follows the equation k=(4.5xx10^(11)...

      Text Solution

      |

    8. A reaction is of second order with respect to a reactant. How is the r...

      Text Solution

      |

    9. For a first order reaction, time taken for half of the reaction to com...

      Text Solution

      |

    10. What is the order of the reaction ?

      Text Solution

      |

    11. What is the slope of the curve ?

      Text Solution

      |

    12. Derive an expression to calculate time required for completion of zero...

      Text Solution

      |

    13. For the reactionN2 (g) + 3H2 (g) to 2NH3 (g) How is the rate of for...

      Text Solution

      |

    14. The rate of a gaseous reaction is halved when the volume of the vessel...

      Text Solution

      |

    15. A reaction which is first order with respect to A has rate constant 6 ...

      Text Solution

      |

    16. The conversion of the molecules X to Y follows second order kinetics. ...

      Text Solution

      |

    17. A first order reaction has a rate constant of 1.15xx10^(-3) s^(-1). Ho...

      Text Solution

      |

    18. 4NH3 + 5O2 to 4NO + 6H2O. If rate of formation of NO is 6 xx 10^(−4) "...

      Text Solution

      |

    19. Consider a certain reaction A rarr Products with k=2.0xx10^(-2)s^(-1)....

      Text Solution

      |

    20. Explain with an example, what is a pseudo first order raction ? The gr...

      Text Solution

      |