Home
Class 12
CHEMISTRY
For an elementary chemical reaction, A(...

For an elementary chemical reaction, `A_(2) overset (k_(1)) underset(k_(-1)) to 2A`, the expression for `(d[A])/(dt)` is :

A

`2k_(1)[A_(2)]- k_(-1)[A]^(2)`

B

`k_(1)[A_(2)]- k_(-1) [A]^(2)`

C

`2k_(1)[A_(2)]-2k_(-1)[A]^(2)`

D

`k_(1)[A_(2)] + k_(-1)[A]^(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    BRILLIANT PUBLICATION|Exercise QUESTION (LEVEL - II) (Assertion - Reason)|4 Videos

  • CHEMICAL KINETICS

    BRILLIANT PUBLICATION|Exercise QUESTION|19 Videos

  • CHEMICAL KINETICS

    BRILLIANT PUBLICATION|Exercise QUESTION (LEVEL - l) (HOMEWORK) (ASSERTION- REASON) |6 Videos

  • CARBOXYLIC ACIDS

    BRILLIANT PUBLICATION|Exercise LEVEL-II (Assertion -Reason)|4 Videos

  • CO-ORDINATION COMPOUNDS AND ORGANOMETALLICS

    BRILLIANT PUBLICATION|Exercise Level-II (Assertion- Reason)|4 Videos

Similar Questions

Explore conceptually related problems

Consider the following first order competing reactions: X overset(k_(1)) to A + B and Y overset(k_(2)) to C + D If 50% of the reaction of X was completed when 96% of the reaction of Y was completed, the ratio of thoir rate constant ( k_2 // k_1 ) is:

In the given sequence of reactions,predict (X). (X) overset(KOH)underset(H_(2)O) to (Y) overset(Al_(2)O_(3))underset(433 K) to (Z) overset([O]) to 2 mol CH_(3)COOH

For a chemicai reaction (A) rarr (B) it is found that the rate of the reaction guadruples when the concentration of (A) is doubled.The rate expression for the reaction is rate =(k)[(A)] (n) , where the value of (n) is a)1 b)2 c)0 d)3

A reactant (A) forms two products (Assume that A_(1) = A_(2) , which are pre-exponential factor) A overset(k_(1)) to B , Activation energy E_(a1) A overset(k_(2)) to C , Activation energy E_(a2) If E_(a2) = 2E_(a1) , then k_(1) and k_(2) are related as:

Consider a system containing NO_(2) and SO_2 in which NO_2 is consumed in the following two parallel reactions 2NO_(2) overset(K_(1)) to N_(2)O_(4), NO_(2) + SO_(2) overset(K_(2)) to NO + SO_(3) The rate of disappearance of NO_2 will be equal to

BRILLIANT PUBLICATION-CHEMICAL KINETICS -QUESTION (LEVEL - II)
  1. For the reaction: 2A+B→A 2 B, the rate =k[A[B]2 with k=2.0×10^−6mol^−...

    Text Solution

    |

  2. Consider the given plots for a reaction obeying Arrhenius equation (0°...

    Text Solution

    |

  3. For an elementary chemical reaction, A(2) overset (k(1)) underset(k(-...

    Text Solution

    |

  4. If I is, the intensity of absorbed light and 'C' is the concentration ...

    Text Solution

    |

  5. The reaction of ozone with oxygen atoms in the presence of chlorine at...

    Text Solution

    |

  6. The rate law for the reaction below is given by the expression k[A][B]...

    Text Solution

    |

  7. For the reaction A + 2B to C + D , the following data were obtained: ...

    Text Solution

    |

  8. The following mechanism has been proposed for the reaction of (NO) wit...

    Text Solution

    |

  9. Consider the reaction, 2A + B to Products When concentrations of B ...

    Text Solution

    |

  10. Higher order (gt 3) are rare due to :

    Text Solution

    |

  11. The slope of plot of [A] versus t for a zero-order reaction A to B is...

    Text Solution

    |

  12. For the reaction A to products, is zero order w.r.t. A. The half-life...

    Text Solution

    |

  13. For the first-order decomposition reaction of N(2)O(5) written as: 2...

    Text Solution

    |

  14. The gaseous reaction A(g) to 2B(g) + C(g) is found to be first-order r...

    Text Solution

    |

  15. The radioactive decay follows

    Text Solution

    |

  16. The hydrolysis of an ester was carried out separately with 0.05 M HCI ...

    Text Solution

    |

  17. The reaction 2NO(g) + H(2)(g) to N(2)O(g) + H(2)O(g) follows the rate...

    Text Solution

    |

  18. For a second-order reaction of the type rate = k[A]^2, the plot of 1//...

    Text Solution

    |

  19. The half-life of a second-order reaction is

    Text Solution

    |

  20. Ethylene oxide is decomposed to CH(4) and CO. Rate constant for this ...

    Text Solution

    |