Home
Class 12
CHEMISTRY
For an exothermic chemical process ocuur...

For an exothermic chemical process ocuuring in two process occuring in two steps as follows
`(i)A+BtoX("slow")" "(ii)XtoAB("fast")`
The progress of reaction can be best described by :

A

B

C

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION B : Objective Type Questions)|20 Videos

  • CHEMICAL KINETICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION C : Previous Year Questions)|62 Videos

  • CHEMICAL KINETICS

    AAKASH INSTITUTE|Exercise EXERCISE|30 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    AAKASH INSTITUTE|Exercise Assignment Section J (Aakash Challengers Questions)|10 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    AAKASH INSTITUTE|Exercise Assignment ( SECTION - A)|45 Videos

Similar Questions

Explore conceptually related problems

A chemical process occurring in two steps , is plotted as

A chemical reaction A + 2B rArr AB_(2) follows in two steps A + B rArr AB(slow) AB + B rArr AB_(2) (fast) Then the order of the reaction is

See the following diagram and identify the process occurring in I, II and III

A reaction is found to proceed in two steps as A + B rarr E (slow),, A+E rarr C+D (fast). Write the law expresison and overall balanced equation.

For an exothermic reaction, following two steps are involved. "Step 1. "A +B rarrI" (slow)" "Step 2. "IrarrAB" (fast)" Which of the following graphs correctly represent this reaction ?

The reaction A+2B+C to Z occurs by the following mechanism: (i) A+2B+C to X (fast) (ii) X+C to Y (slow) (iii) Y+B to Z (very fast) Rate law for this reaction is:

AAKASH INSTITUTE-CHEMICAL KINETICS-ASSIGNMENT (SECTION A : Objective Type Questions)
  1. Reactant 'A' (initial concentration, a) reacts according to zero order...

    Text Solution

    |

  2. A first order reaction completes 60% 20 minutes. The time required for...

    Text Solution

    |

  3. The half life period of a substance is 50 minutes at a certain initial...

    Text Solution

    |

  4. The half life of a second order process, 2A rarr products , is

    Text Solution

    |

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

    Text Solution

    |

  6. The rate constant for forward and backward reactions of hydrolysis of ...

    Text Solution

    |

  7. For a reaction , A rarrB , it has been found that the order of the re...

    Text Solution

    |

  8. A sample of a radioactive substance undergoes 80% decomposition in 345...

    Text Solution

    |

  9. 99% at a first order reaction was completed in 32 min. When will 99.9%...

    Text Solution

    |

  10. Check, which of the following statements is false ?

    Text Solution

    |

  11. Arrhenius parameter (A) depends on

    Text Solution

    |

  12. The chemical reactions in which the reactants require high amount of a...

    Text Solution

    |

  13. For an exothermic chemical process ocuuring in two process occuring in...

    Text Solution

    |

  14. A chemical process occurring in two steps , is plotted as

    Text Solution

    |

  15. For the chemical process energies are plotted in graph. Which of ...

    Text Solution

    |

  16. The rate of a reaction becomes 2 times for every 10^@C rise in tempera...

    Text Solution

    |

  17. The rate of a reaction increases by 2.5 times when the temperature is ...

    Text Solution

    |

  18. The minimum amount of energy that the reacting molecules must possess ...

    Text Solution

    |

  19. The rate constant , the activation energy and Arrhenius parameter of a...

    Text Solution

    |

  20. At particular concentration , the half life of the reaction is 100 min...

    Text Solution

    |