Home
Class 12
CHEMISTRY
For first order gaseous reaction , log k...

For first order gaseous reaction , log k when plotted atgains `(1)/(t)` gives a straight line with a slop of `-8000.` Calcualte the activation energy of the reaction

Text Solution

Verified by Experts

The correct Answer is:
36.6 kcal
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    OP TANDON|Exercise OBJECTIVE QUESTIONS (LEVEL-A)|192 Videos
  • CHEMICAL KINETICS

    OP TANDON|Exercise OBJECTIVE QUESTIONS (LEVEL-B) SET I|48 Videos
  • CHEMICAL KINETICS

    OP TANDON|Exercise ILLUSTRATIONS|34 Videos
  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    OP TANDON|Exercise Integer|4 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Self Assessment (Integer type).|3 Videos

Similar Questions

Explore conceptually related problems

For a first order reaction the plot of ‘t’ against log c gives a straight line with a slope equal to :

For a first order reaction, the plot of log k against 1/T is a straight line. The slope of the line is equal to

For a first order reaction, the reaction, the plot of log C against 't' (log C vs 't') gives a straight line with slope equal to:

Rate constant k of a reaction varies with temperature according to the equation logk = constant -E_a/(2.303R)(1/T) where E_a is the energy of activation for the reaction . When a graph is plotted for log k versus 1/T , a straight line with a slope - 6670 K is obtained. Calculate the energy of activation for this reaction

In a second order reaction, the plot of 1//(a-x) versus t is a straight line.

In accordance to Arrhenius equation, the plot of log k against (1)/(T) is a straight line. The slope of the line is equal to

OP TANDON-CHEMICAL KINETICS-PRACTICE PROBLEMS
  1. Given the following graph. (a) Calculate Delta H for the reaction an...

    Text Solution

    |

  2. Temperature coceficient, mu=(k(35^(@)C))/(k(25^(@)C)) of a reaction is...

    Text Solution

    |

  3. For first order gaseous reaction , log k when plotted atgains (1)/(t) ...

    Text Solution

    |

  4. The rate at 27^(@)C of a chemical reaction increases 1000 times when a...

    Text Solution

    |

  5. Dehydration of tertiary butyl alcohol follows a first order reaction, ...

    Text Solution

    |

  6. Let us consider the following mechanism : CH(3)CN+^(+)hArrCH(3)CNH^(...

    Text Solution

    |

  7. The thermal isomerization of cyclopropane occures according to the equ...

    Text Solution

    |

  8. A substance '' was found to undergo two parallel first order reaction ...

    Text Solution

    |

  9. Two reactions proceed at 25^(@)C at the same rate, the temperature coe...

    Text Solution

    |

  10. Half lives against initial pressure are given below. Calculate the ord...

    Text Solution

    |

  11. for a given reaction at temeperature T, the velocity constant k, is ex...

    Text Solution

    |

  12. If the activation energy of a reaction is 80.9 kJ "mol"^(-1). Calculat...

    Text Solution

    |

  13. The following data wer obtained for a given reaction at 300 K Cal...

    Text Solution

    |

  14. The Arrhenius equations for cis-trans isomerzation of but-2-ene (CH(3)...

    Text Solution

    |

  15. The half life for a reaction between fixed conecntration of reactants ...

    Text Solution

    |

  16. What percentage of reactant molecules will crossover the energe barrie...

    Text Solution

    |

  17. In milk at 37^(@)C , lactobalicillus acidophilus has a generation time...

    Text Solution

    |

  18. Two reactiosn of same order have equal pre-exponential factors but the...

    Text Solution

    |

  19. A decompositio has following mecfhanism 2N(2)O(5)rarr4NO(2)+" ...

    Text Solution

    |

  20. Rate constant of a reaction changes by 2% by 0.1^(@)C rise in temperat...

    Text Solution

    |