Home
Class 12
CHEMISTRY
For a 1st order reaction log K is plotte...

For a 1st order reaction log K is plotted against `1/T` and, the slope of the line is `-1.5xx10^2K`. The activation energy for the reaction would be

A

2872 `J mole^(-1)`

B

28.72 `J mole^(-1)`

C

1914 `J mole^(-1)`

D

1200 `J mole^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise PROBLEM|40 Videos

  • ALDEHYDES, KETONES & CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise EXCERCISE|343 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXCERCISE|210 Videos

Similar Questions

Explore conceptually related problems

For a 1st order reaction log (a-x) is plotted Vs time, a straight line is obtained with slope

Give an example of 1st order reaction

When for a reaction log (a-x) is plotted Vs time a straight line is obtained, with slope -0.03s^-1 . Find the rate constant of the reaction.

Give the plot of ln k versus 1/T.

Derive an expression for 1st order reaction.

For a 1st order reaction t_(1/2)=2 min. How long will it take to reach 25% of the initial conc. of the reactant ?

MODERN PUBLICATION-CHEMICAL KINETICS-PROBLEM
  1. For a 1st order reaction log K is plotted against 1/T and, the slope o...

    Text Solution

    |

  2. Calculate the rate constant of a reaction (first order) which is 90% c...

    Text Solution

    |

  3. What is half time period ? A first order reaction takes 69.3 minutes f...

    Text Solution

    |

  4. The rate constant of first order reaction is 0.346 min^(-1). What is t...

    Text Solution

    |

  5. The rate constant of 1st order is 0.0005min^(-1) . Find its half life ...

    Text Solution

    |

  6. The half life period of a 1st order reaction is 300 seconds. Calculate...

    Text Solution

    |

  7. A first order reaction takes 69.3 minutes for 50 % completion. How muc...

    Text Solution

    |

  8. The rate of reaction is doubled when the temperature changes from 27^@...

    Text Solution

    |

  9. Find the value of activation energy of a reaction whose rate of reacti...

    Text Solution

    |

  10. A chemical reaction 2A to 4B + C in gas phase occurs in a closed vesse...

    Text Solution

    |

  11. Name of the metal which present in chlorophyll.

    Text Solution

    |

  12. The half-life period of a reaction is 60 s. Calculate its rate constan...

    Text Solution

    |

  13. The rate constant of a first order reaction is k =7.39 xx 10^(-5) " s"...

    Text Solution

    |

  14. Rate constant of a 1st order reaction is 0.5 s^(-1). What is the half...

    Text Solution

    |

  15. The order of a reaction having the rate expression, rate = k [A]^(1//...

    Text Solution

    |

  16. The rate of decomposition of NH(3) on platinum surface is zero order. ...

    Text Solution

    |

  17. The rate of most reactions become double when their temperature is rai...

    Text Solution

    |

  18. The half-life for radioactive decay of ""^(14)C is 5730 yr. An archaeo...

    Text Solution

    |

  19. Calculate the half life of the first order reaction from their rate co...

    Text Solution

    |

  20. The rate constant of the decomposition of N(2)O(5) is 6.0 X10^(-4) s^(...

    Text Solution

    |

  21. A first order reaction is 25% completing 30 minutes. How long will it ...

    Text Solution

    |