Home
Class 12
CHEMISTRY
In the reaction A rarr Products, when th...

In the reaction A `rarr` Products, when the concentration of A was reduced from `2.4xx10^-2 M` to `1.2xx10^-2 M`, the rate decreased 8 times at the same temperature. The order of the reaction is

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise EXERCISE|531 Videos
  • BIOMOLECULES

    MODERN PUBLICATION|Exercise EXERCISE|503 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXERCISE|352 Videos

Similar Questions

Explore conceptually related problems

For the reaction A + 2B rarr C , the reaction rate is doubled if the concentration of A is doubled. The rate is increased by four times when concentrations of both A and B are increased by four times. The order of the reaction is

In a reaction, 2A rarr Products , the concentration of A decreases from 0.5 mol L^(-1) to 0.4 molL^-1 in 10 minutes. Calculate the rate during this interval?

For a first order reaction, (A) rarr 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

The rate constant of reaction is 3xx10^-3 atm^-2sec^-1 . The order of reaction is

The rate of a reaction is 1.209 xx10^-4L^2 mol^-2 s^-1 . The order of the reaction is :

In the reaction : aA+ bB rarr products, if the concentration of A is doubled (keeping B constatnt), the initial rate becomes four times and if B is doubled (keeping A constatnt), the rate become double. What is the rate law equation and order of the reaction ?

For a reaction : 2A rarr A_2 the rate of reaction becomes 27 times when the concentration of A changes from x to 3x. The order of reaction is

The rate of a reaction is given by rate, r = k [H^+]^n If the rate becomes 100 times when the pH changes from 3 to 1, the order of the reaction is

Consider the reaction, 2A + B rarr Products When concentration of B alone was doubled, the half-life did not change. When the concentration of A alone was doubled, the rate increased by two times. The units of rate constant for this reaction are -

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. The rate constant and half life of a first order reaction are related...

    Text Solution

    |

  2. Fill in the blanks- is an alloy used for making bells which are used ...

    Text Solution

    |

  3. In the reaction A rarr Products, when the concentration of A was reduc...

    Text Solution

    |

  4. For a chemical reaction, mA rarr xB, the rate lay is R =k[A]^2. If the...

    Text Solution

    |

  5. Give an example of the given statement- Metals are sonorous.

    Text Solution

    |

  6. The activation energy of a reaction can be determined by

    Text Solution

    |

  7. What is the composition of chromium steel?

    Text Solution

    |

  8. For a first order reaction, (A) rarr Products, the concentration of A ...

    Text Solution

    |

  9. Consider a reaction aG+bH rarr Products. When concentration of both ...

    Text Solution

    |

  10. Under the same conditions, initial concentration of 1.386 mol dm^-3 of...

    Text Solution

    |

  11. State the number of electrons present in the outermost shell of the at...

    Text Solution

    |

  12. Fill in the blanks- is an alloy used foe making aircrafts and aeroplan...

    Text Solution

    |

  13. In the reaction, P+Q rarr R +S+the time taken for 75% reaction of P is...

    Text Solution

    |

  14. The initial rate of hydrolysis of methyl acetate (1M) by a weak acid (...

    Text Solution

    |

  15. For the elementary reaction M rarr N, the rate of disappearance of M i...

    Text Solution

    |

  16. If rate of reaction in terms of disappearance of NH3 is -(d[NH3])/(dt)...

    Text Solution

    |

  17. Consider the rate law expression for a reaction : rate = k[NO2^-] [I^-...

    Text Solution

    |

  18. For a first order reaction :

    Text Solution

    |

  19. In acidic medium, the rate of reaction between BrO3^- and Br^- is give...

    Text Solution

    |

  20. The rate law for the reaction : RCl + NaOH rarr ROH + NaCl is given ...

    Text Solution

    |