Home
Class 12
CHEMISTRY
Rate constant (k) for x Ato products is ...

Rate constant (k) for x `Ato` products is `0.04" M - min"^(-1)`. When [A] changes form 0.08 M to 0.02M, ratio of initial to final rate is

A

`1//4`

B

`1//16`

C

1

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Example|32 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Subjective Exercise-I(Long answer question)|1 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (Order, molecularity, Half life)|38 Videos

  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

Similar Questions

Explore conceptually related problems

The reaction X rarr products is a first order reaction. In 40 minutes, the concentration of X changes from 1.0 M to 0.25 M. what is the initial rate of reaction when [X] = 0.1 M? log 4 = 0.60 )

A to products. The concentration of A changes from 0.2 to 0.15 mol L^(-1) in 10 min. Calculate the average rate.

Rate constant for a reaction, XtoY , is 4.5xx10^(-3)" min"^(-1) . If the initial concentration of X is 1 M, what is the rate of reaction after one hour ?

For a first order reaction (A)to products the concentration of A changes from 0.1 M to 0.025 M in 40 minutes. The rate of reaction when the concentration of A is 0.01 M is

For 2A to B , [A] changed from 0.08M to 0.04M in 100 seconds. Now (Delta [B])/(Delta t) will be

At 300 K rate constant for Ato products at t=50 min is 0.02 s^(-1) , then rate constant at t=75 min and 310 K will be (in s^(-1) )

For the reaction R to P , the concentration of a reaction changes form 0.03 M to 0.02 M in 25 minutes . Calculate the average rate of reaction .

The rate constant for a zero order reaction in A is 0.0030 mol L^(-1)s^(-1). How long it will take for the initial concentration of A to fall from 0.10 M to 0.075M.

The rate constant of a first order reaction of 0.0693"min"^(-1) . What is the time (in min) required for reducing an initial concentration of 20 mole "lit"^(-1) to 2.5 mole "lit"^(-1) ?

For Ato Products (order = 1), rate of reaction is 4xx10^(-2)"M-s"^(-1) when [A] = 0.5 M, then, rate constant of the reaction is ("in sec"^(-1))

AAKASH SERIES-CHEMICAL KINETICS-PRACTICE EXERCISE
  1. For xAtoyB (gaseous phase) reaction rate of reaction is doubled when [...

    Text Solution

    |

  2. For an elementary reaction with respect to 2A((g))+B((g))toC((g)), ini...

    Text Solution

    |

  3. Rate constant (k) for x Ato products is 0.04" M - min"^(-1). When [A] ...

    Text Solution

    |

  4. For the first order reaction Ato product. When the concentration of A ...

    Text Solution

    |

  5. In a reaction vessel, the reactants have attained a potential energy o...

    Text Solution

    |

  6. For a reaction, K=2xx10^(13)e^(-30000//RT). When log K (y-axis) is plo...

    Text Solution

    |

  7. N(2(g))+3H(2(g))hArr2NH(3)(g)+22k.cal. The activation energy for the...

    Text Solution

    |

  8. For xA+yBto products, change of concentration of either A or B brings ...

    Text Solution

    |

  9. A+Bto products is an elementary reaction. When excess of A is taken in...

    Text Solution

    |

  10. For the reaction A+Bto products, it is found that order of A is 1 and ...

    Text Solution

    |

  11. For 2NH(3)overset("Au")(to)N(2)+3H(2), rate w.r.t N(2) is 2xx10^(-3)"M...

    Text Solution

    |

  12. For a given reaction of first order, it takes 20 min for the concentra...

    Text Solution

    |

  13. For a reaction the following mechanism has been proposed , 2A+BtoD+E ...

    Text Solution

    |

  14. For the reaction, Ato products the rate of reaction is 7.5xx10^(-4)" m...

    Text Solution

    |

  15. A first order decomposition reaction takes 40min. For 30% decompositio...

    Text Solution

    |

  16. A+Bto products, the kinetic data of the reaction is {:(A("m. lit"^(-...

    Text Solution

    |

  17. The conversion of A to B follows second order kinetics. Doubling the c...

    Text Solution

    |

  18. nAto products is a first order reaction with k=10" min"^(-1). If the r...

    Text Solution

    |

  19. 2HIoverset("Au")(to)H(2)+I(2) following n^(th) order kinetics. If rate...

    Text Solution

    |

  20. Observe the following data regarding {:(" ...

    Text Solution

    |