Home
Class 12
CHEMISTRY
A catalyst only...

A catalyst only

A

Increases the free energy change in the reaction

B

Decreases the free energy change in the reaction

C

Does not increase or decrease the free energy change in the reaction

D

Can either increase or decrease the free energy change depending order rate what catalyst we use

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Assertion-Reasoning|22 Videos

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Integer|15 Videos

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct|34 Videos

  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Analytical And Descriptive)|34 Videos

  • COORDINATION COMPOUNDS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|18 Videos

Similar Questions

Explore conceptually related problems

Assertion (A): Hydrolyiss of ethyl acetate in the presence of acid is a reaction of first order whereas in the presence of alkali, it is a reaction of second order. Reason (R ): Acid acts as catalyst only whereas alkali act as one of the reactant.

A catalyst can

A catalyst promoter……….. The efficiency of a catalyst while a poison…………….. The efficiency of the catalyst.

A catalyst increases the

Catalysts

CENGAGE CHEMISTRY-CHEMICAL KINETICS-Exercises Single Correct
  1. The reaction 2N(2)O(5)(g) rarr 4NO(2)(g) is first order w.r.t. N(2)O(5...

    Text Solution

    |

  2. The rate of chemical reaction

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. A catalyst only

    Text Solution

    |

  6. The second order rate constant is usually expressed as

    Text Solution

    |

  7. Mark the correct statement in a reverisble reaction.

    Text Solution

    |

  8. Which of the following statement regarding catalyst is not true?

    Text Solution

    |

  9. An example of autocatalytic reaction is

    Text Solution

    |

  10. A catalysts is used

    Text Solution

    |

  11. The rate of reaction A + B rarr Product is given by the equation r = k...

    Text Solution

    |

  12. If the initial concentration of reactant in certain reaction is double...

    Text Solution

    |

  13. In a first order reaction, 75% of the reactants disappeared in 1.386 h...

    Text Solution

    |

  14. A substance ''A'' decomposes in solution following the first order kin...

    Text Solution

    |

  15. For a second order reaction dx//dt =k(a-x)^(2). Its half life periof ...

    Text Solution

    |

  16. The oxidation of oxalic acid by acidified KMnO(4) is an example of au...

    Text Solution

    |

  17. Diazonium salt decomposes as C(6)H(5)N(2)^(o+)Cl^(ɵ) rarrC(6)H(5)Cl...

    Text Solution

    |

  18. At 27^(@)C it was observed in the hydrogenation of a reaction, the pre...

    Text Solution

    |

  19. A sample of .(53)I^(131), as I^(ɵ) ion, was administered to a patient ...

    Text Solution

    |

  20. The half-life for the viral inactivation if in the beginning 1.5 % of ...

    Text Solution

    |