Home
Class 12
CHEMISTRY
A catalyst in a chemical reaction does n...

A catalyst in a chemical reaction does not change

A

Average energy of reactants or products

B

Enthalpy of the reaction

C

Activation energy of the reaction

D

both `1` and `2`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 2|93 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 3 (Previous NEET/AIPMT Questions)|32 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Subjective Exercise-4 (Numerical Problems)|7 Videos

  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

Similar Questions

Explore conceptually related problems

The chemical reaction is

How does a catalyst work in a chemical reaction? Discuss the catalysis with suitable examples.

The rate of a chemical reaction

The use of a catalyst in chemical reaction…activation energy of the reaction

The enthalpy change during a chemical reaction depends upon

Discuss the effect of catalyst on the kinetics of a chemical reaction with a suitable diagram.

A catalyst increase the rate of reaction because it

The rate of a chemical reaction decreases as the reaction proceeds. This is because

The rate of a chemical reaction is increased in presence of a catalyst. This is because

AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. The Arrhenius equation expressing the effect of temperature on the rat...

    Text Solution

    |

  2. Activation energy depends on

    Text Solution

    |

  3. A catalyst in a chemical reaction does not change

    Text Solution

    |

  4. In general the rate of a given reaction can be increased by all the fa...

    Text Solution

    |

  5. The effect of temperature on a reaction rate for whilch Ea is zero is ...

    Text Solution

    |

  6. The rate expression gives the relation between rate of reaction and

    Text Solution

    |

  7. In the graph drawn between log K and 1/T, intercept equalst o

    Text Solution

    |

  8. In the Arrhenius equation equation,the Boltzmann factor e^(Ea//RT) rep...

    Text Solution

    |

  9. Activationenergies for different reactions are give below a. Ato prod...

    Text Solution

    |

  10. Which of the following parameters of a chemical readtion are increased...

    Text Solution

    |

  11. The process 2A + B to C taking place in two steps: 1:2A to D"...

    Text Solution

    |

  12. Which of the following influence the rate of reaction a. Nature of r...

    Text Solution

    |

  13. Which of the following does not affect the rate of reaction?

    Text Solution

    |

  14. What is the rate of the reaction for 2AtoB

    Text Solution

    |

  15. Rate constant of a reaction can be expressed by Arrhenius equation as ...

    Text Solution

    |

  16. For N(2)O(5) (In "CC"l(4))to2NO(2)+1/2O(2),K=6xx10^(-4)s^(-1) at 350 K...

    Text Solution

    |

  17. For a reaction(1)/(2)A to 2B rate of disappearance of A is related to ...

    Text Solution

    |

  18. SO(2) reacts with O(2) as follows 2SO(2) +O(2)to2SO(3), the rate of di...

    Text Solution

    |

  19. The minimum energy required for molecules to enter into chemical react...

    Text Solution

    |

  20. For a reversible reaction, A hArr B, which one of the following statem...

    Text Solution

    |