Home
Class 12
CHEMISTRY
For the adsorption of hydrogen on platin...

For the adsorption of hydrogen on platinum, the activation energy is `30 kJ mol^(–1)` and for the adsorption of hydrogen on nickel, the activation energy is `41.4 kJ mol^(–1)` . The logarithm of the ratio of the rates of chemisorption on equal areas of the metals at 300 K is ______ (Nearest integer)
Given : In 10 = 2.3
`R = 8.3 J K^(–1) mol^(–1)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|561 Videos

  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|24 Videos

Similar Questions

Explore conceptually related problems

In an exothermic reaction X rarr Y , the activation energy is 100 kJ mol^(-1) of X . The enthalphy of the reaction is -140 kJ mol^(-1) . The activation energy of the reverse reaction Y rarr X is

The activation energy for the decomposition of hydrogen iodide at 581 K is 209.5 kJ mol^(–1) . Calculate the fraction of molecules having energy equal to activation energy.

The activation energy of a first order reaction at 300 K is 60 kJ "mol"^(-1) . In the presence of a catalyst, the activation energy is lowered to 50 kJ "mol"^(-1) at the same teperature. How many times the rate of reaction will change ?

The activation energy of a first order reaction at 300 K is kJ mol^(-1) . In the presence of a catalyst, the activation energy gets lowered to 50kJ mol^(-1) at 300 K . How many times the reaction rate change in the presence of a catalyst at the same temperature ?

The approximate energy (kJ mol^(-1)) of hydrogen bonding is

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. In ammonium – phosphomolybdate, the oxidation state of Mo is +

    Text Solution

    |

  2. Number of bromo derivatives obtained on treating ethane with excess of...

    Text Solution

    |

  3. For the adsorption of hydrogen on platinum, the activation energy is 3...

    Text Solution

    |

  4. The number of species from the following which have square pyramidal s...

    Text Solution

    |

  5. If 5 moles of BaCl2 is mixed with 2 moles of Na3PO4, the maximum numbe...

    Text Solution

    |

  6. Number of ambidentate ligands in a representative metal complex [M(en)...

    Text Solution

    |

  7. The wavelength of an electron of kinetic energy 4.50 times 10^(–29) J ...

    Text Solution

    |

  8. Consider the graph of Gibbs free energy G vs extent of reaction. The n...

    Text Solution

    |

  9. Ferric chloride is applied to stop bleeding because

    Text Solution

    |

  10. Match List-I with List-II Choose the correct answer from the option...

    Text Solution

    |

  11. The major product ‘P’ formed in the given reaction is

    Text Solution

    |

  12. In the reaction given below The product ‘X’ is :

    Text Solution

    |

  13. Number of water molecules in washing soda and soda ash respectively ar...

    Text Solution

    |

  14. Given below are two statements: one is labelled as Assertion A and the...

    Text Solution

    |

  15. The decreasing order of hydride affinity for following carbocations is...

    Text Solution

    |

  16. The correct order of the number of unpaired electrons in the given com...

    Text Solution

    |

  17. The reaction used for preparation of soap from fat is :

    Text Solution

    |

  18. Given below are two statements: one is labelled as Assertion A and the...

    Text Solution

    |

  19. Given below are two statements: one is labelled as Assertion A and the...

    Text Solution

    |

  20. Buna-S can be represented as:

    Text Solution

    |