Home
Class 12
CHEMISTRY
For a reaction A2+B2rarr2AB, evaluate th...

For a reaction `A_2+B_2rarr2AB`, evaluate the energy of activation from the following data :

A

15.4 kcal

B

1.54 kcal

C

154 kcal

D

`1.54xx10^3` kcal

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MTG GUIDE|Exercise AIPMT/NEET (MCQs)|22 Videos
  • CHEMICAL KINETICS

    MTG GUIDE|Exercise TOPICWISE PRACTICE QUESTIONS |165 Videos
  • BIOMOLECULES

    MTG GUIDE|Exercise AIPMT/NEET (MCQS)|19 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    MTG GUIDE|Exercise AIPMT/NEET |9 Videos

Similar Questions

Explore conceptually related problems

For a reaction A_2 + B_2 to 2AB , evaluate the energy of activation from the following data:

The experimental data for the reaction 2A+B_(2)rarr2AB, is : The rate equation for the above data is :

Calculate the order of reaction A + B rarr P , with respect to A from the following data :

Adjoining diagram, represents the energy profile for the reaction : A + B rarr C +D . What is the valye of the activation energy for the reaction ? C +D rarr A +B ?

In an exothermic reaction A rarr B , the activation energy of the forward reaction is 200 kJ mol^(-1) . The enthalpy of the reaction is 280 kJ mol^(-1) . The activation energy of the reverse reaction B rarr A is

form the gaseous reaction 2A + B_(2) rarr 2AB , the following rate data were obtained at 300 K . Calculate the rate constant for the reaction and the rate of formation of AB when [A] is 0.02 and [B_(2)] is 0.04 mol L^(-1) at 300K .

For a reaction A_(2)+B_(2) hArr 2AB the figure shows the path of the reaction in absence and presence of a catalyst what will be the energy of activation for forward (E_(f)) and backward (E_(b)) reaction in presence of a catalyst and Delta H for the reaction gt the dotted curve is the path of reaction in presence of a catalyst .

For a hypothetical reaction, 2A+B hArr C + energy , the activeation energy of forward reaction (E_(af)) and backward reaction (E_(ab)) are related as

The experimental data for the reaction 2A + B_(2) to 2AB is The rate equation for the above data is

MTG GUIDE-CHEMICAL KINETICS-CHECK YOUR NEET VITALS
  1. k for a zero order reaction is 2 xx 10^(-2)" mol "L^(-1) s^(-1). If th...

    Text Solution

    |

  2. In the following plot, for a first order reaction, slope is equal to

    Text Solution

    |

  3. In a second order reaction, when the concentration of both the reactan...

    Text Solution

    |

  4. For a reaction A2+B2rarr2AB, evaluate the energy of activation from th...

    Text Solution

    |

  5. The time required for 10% completion of a first order reaction at 298 ...

    Text Solution

    |

  6. For a reaction A rarr Products, starting with initial concentrations o...

    Text Solution

    |

  7. Which of the following statements are correct ? 1. Order of a react...

    Text Solution

    |

  8. In the Arrhenius equation for a certain reaction, the values of A and ...

    Text Solution

    |

  9. The lowering of activation energy by catalyst is due to

    Text Solution

    |

  10. Which of the following statements is correct?

    Text Solution

    |

  11. Select the correct statements out of I, II and III for a zero order re...

    Text Solution

    |

  12. Specific conductance of 0.1 M CH2COOH at 25^@C is 3.9 xx 10^(-4)" "ohm...

    Text Solution

    |

  13. What is the two-third life of a reaction having k=5.48xx10^(-14)s^(-1)...

    Text Solution

    |

  14. If half-lives of a first order and zero order reactions are same, then...

    Text Solution

    |

  15. Two reactions with different activation energies have the same rate at...

    Text Solution

    |

  16. In the reaction, A + 2B rarr 3C + D, which of the following expression...

    Text Solution

    |

  17. How much faster would a reaction proceed at 25^@C than at 0^@C if the ...

    Text Solution

    |

  18. In an exothermic reaction A rarr B, the activation energy of reverse r...

    Text Solution

    |

  19. If the volume of the vessel in which the reaction, 2NO+O2rarr2NO2, is ...

    Text Solution

    |

  20. According to collision theory of reaction rates, rise in temperature o...

    Text Solution

    |