Home
Class 12
CHEMISTRY
The rate of a reaction quadruples when t...

The rate of a reaction quadruples 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

Text Solution

Verified by Experts

`"log"(k_(2))/(k_(1))=(E_(a))/(2.303R)[(T_(2)-T_(1))/(T_(2)xxT_(1))]`.
Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER -9

    ICSE|Exercise QUESTIONS|9 Videos

  • SELF ASSESSMENT PAPER 03

    ICSE|Exercise QUESTIONS |37 Videos

Similar Questions

Explore conceptually related problems

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 rate of a reaction increases four times when the temperature changes from 300 K to 320 K. Calculate the energy of activation of the reaction, assuming that it does not change with temperature. (R = 8.314 JK^(-1) mol^(-1) )

(a) Explain the following terms : (i) Order of a reaction (ii) Molecularity of a reaction (b) The rate of a reaction increases four times when the temperature changes from 300 K to 320 K. Calculate the energy of activation of the reaction, assuming that it does not change with temperature. (R = 8.314 J K^(-1) mol^(-1))

The rate of a reaction triples when temperature changes from 20^(@)C to 50^(@)C . Calculate the energy of activation.

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 temperature changes form 20^(@)C to 50^(@)C . Calculate the energy of activation for the reaction (R= 8.314JK^(-1)mol^(-1)) .

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, ln(2) = 0.693, R = 8.314J - mol^(-1) K^(-1))

The rate of a reaction becomes 4 times when temperature is raised from 293 K to 313 K. The activation energy for such reaction would be

ICSE-SELF ASSESSMENT PAPER 02-QUESTIONS
  1. Identify the product A,B,C and D C(6)H(6) underset("Anhyd. "AlCl(3))...

    Text Solution

    |

  2. The deficiency of which vitamin will cause the following diseases: (...

    Text Solution

    |

  3. (i) Write the mathematical expression relating the variation of rate c...

    Text Solution

    |

  4. Give one chemical test to distinguish between the following pairs of c...

    Text Solution

    |

  5. The rate of a reaction quadruples when the temperature changes from 29...

    Text Solution

    |

  6. Albumins are the most abundant proteins in blood. At 25^(@)C, 3.5 g of...

    Text Solution

    |

  7. In a crystal of diamond : (i) How many carbon atoms are present per ...

    Text Solution

    |

  8. Name the two groups into which phenomenon of catalysis can be divided....

    Text Solution

    |

  9. Why the freezing point depression (DeltaT(f)) of 0.4 M NaCl solution i...

    Text Solution

    |

  10. (a) Name the types of isomerrism shown by the following pairs of compo...

    Text Solution

    |

  11. Explain the following : The paramagnetic character in 3d-transition ...

    Text Solution

    |

  12. How can the following conversions be brought about : Ethanol to met...

    Text Solution

    |

  13. (i) Name the element of 3d transition series which shows maximum numbe...

    Text Solution

    |

  14. (a) Describe the method of refining crude nickel metal. (b) Name the...

    Text Solution

    |

  15. Consider the reaction 2Ag^(+) + Cd to 2Ag + Cd^(2+). The standard redu...

    Text Solution

    |

  16. Two metallic elements A and B have the following standard oxidation po...

    Text Solution

    |

  17. (A) For the molecule IF(7) (i) Draw the structure of the molecule. ...

    Text Solution

    |

  18. Write balanced chemical equations for the reaction: Chlorine is pa...

    Text Solution

    |

  19. (i) Identify A to F: A overset(LiAIH(4)) to C(2)H(5)OH overset(PB r(...

    Text Solution

    |

  20. An organic compound A has the molecular formula of C7H6O. When A is tr...

    Text Solution

    |