Home
Class 12
CHEMISTRY
The rate constant is given by the equati...

The rate constant is given by the equation `k = P.Ze^(-E//RT)`. Which factor should register a decrease for the reaction to proceed more rapidly ?

A

`E_(a) `

B

`T `

C

`Z`

D

`P`

Text Solution

Verified by Experts

The correct Answer is:
A
Lower activation energy , faster will be reaction .
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos

  • BIOMOLECULES

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|40 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP)|50 Videos

Similar Questions

Explore conceptually related problems

The rate constant is given by the equation k = P.Ze^(-E_(a)//RT) . Which factor should register a decrease for the reaction to proceed more rapidly?

The rate constant is given by the equation K=Ae^(-E_(a)//RT) which factor should register a decrease for the reaction to proceed more rapidly:

The rate constant is given by Arrhenius equation. k=Ae^(-E_(a)//RT) Calculate the ratio of the catalysed and uncatalysed rate constants at 25^(@)C if the energy of activation of a catalysed raction is 162 kJ and for the uncatalysed reaction the value is 350 kJ

Rate of reaction is given by the equation Rate = k[A]^(2)[B] What are the units for the rate and rate constant for the section?

MARVEL PUBLICATION-CHEMICAL KINETICS-TEST YOUR GRASP
  1. The rate constant is given by the equation k = P.Ze^(-E//RT). Which fa...

    Text Solution

    |

  2. Chemical kinetics, a branch of physical chemistry, deals with :

    Text Solution

    |

  3. The rate of chemical reaction

    Text Solution

    |

  4. For the hypothetical reaction 2A rarr3C , the reaction rate r in term...

    Text Solution

    |

  5. The term -dx//dt in the rate expresison refers to the

    Text Solution

    |

  6. In general, with every 10^(@)C rise in temperature, the rate of reacti...

    Text Solution

    |

  7. The activation energy of a reaction is zero. The rate constant of the ...

    Text Solution

    |

  8. The activation energy for a hypothetical reaction A rarr X is 12.49 kc...

    Text Solution

    |

  9. The rate constant of a reaction depends on

    Text Solution

    |

  10. Rate expression of a chemical change is -(dx)/(dt)=k[A]^(2)[B]^(1)[C]^...

    Text Solution

    |

  11. If the rate of reaction between A and B is given by rate =k[A][B]^(2) ...

    Text Solution

    |

  12. The rate law for the reaction RCl + NaOH(aq) rarr ROH + NaCl is give...

    Text Solution

    |

  13. A zero order reactio is one:

    Text Solution

    |

  14. For which of the following reactions, the units of rate constant and r...

    Text Solution

    |

  15. For a zero order reaction :

    Text Solution

    |

  16. If the concentration is expressed in moles per liter, the unit of the ...

    Text Solution

    |

  17. Which one of the following formula represents a first-order reaction?

    Text Solution

    |

  18. Which of the following is correct plot for effect of catalyst on ...

    Text Solution

    |

  19. The specific rate constant of a first order reaction depends on the

    Text Solution

    |

  20. The inversion of cane sugar is represented by C(12)H(22)O(11) + H(2)...

    Text Solution

    |

  21. Which of the following statement regarding the molecularity of a react...

    Text Solution

    |