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

  • CHEMICAL KINETICS

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

  • CHEMICAL KINETICS

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|30 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

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

  • CHEMISTRY IN EVERYDAY LIFE

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

Similar Questions

Explore conceptually related problems

For an exothermic chemical process occurring in two as (i) A + B rarr X (slow) (ii) X rarr AB (fast) The process of the reaction can be best described by

A chemical process occurring in two steps , is plotted as

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 ?

A chemical reaction proceeds into the following steps Step I, 2A hArrX fast Step II, X+B rarr Y slow Step III, Y+B hArr product fast The rate law for the overall reaction is

Given below is a sketch of a plant for carrying out a process. (i) Name the process occuring in the above plant. (ii) To which container does the net flow of solvent takes place? (iii) Name one SPM which can be used in this plant. (iv) Give one practical use of the plant.

An exothermic chemical reaction proceeds by two stages reactants overset("Stage I")(rarr) "intermdediate" overset("Stage II")(rarr) products, The activation energy of stage I is 50 kJ mol^(-1) . The overall enthalpy change of the reaction is -100 "kJ mol"^(-1) . Which diagram could represent the energy level diagram for the reaction ?

Given below is a diagram depicting a physiological process in mammals. Study the same and answer the following questions : (i)Name the process occurring in the diagram. (ii)Explain the process mentioned in part (i).

Describe the principle involved in each of the following processes : (i) Zone refining of a metal (ii) Vapour phase refining of metals

In an infinite geometric progression , the sum of first two terms is 6 and every term is four times the sum of all the terms that follow it . Find (i) the geometric progression and (ii) its sum of infinity .

AAKASH INSTITUTE ENGLISH-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% in 20 minutes. The time required ...

    Text Solution

    |

  3. The half-life periof of a substance is 50 min at a certain initial con...

    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

    |