Home
Class 12
CHEMISTRY
In a first order reaction, the concentra...

In a first order reaction, the concentration of the reactant is reduced from `0.6moll^(-1)` to `0.2moll^(-1)` in 5 minutes. Calculate the rate constant of the reaction.

Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    R G PUBLICATION|Exercise EXERCISE|78 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    R G PUBLICATION|Exercise EXERCISE|57 Videos

Similar Questions

Explore conceptually related problems

In a reaction 2A rarr P the Conc of A decreases from 0.5molL^(-1) to 0.4molL^(-1) in 10 sec. Calculate the rate of the reaction.

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

For the reaction R rarr P the concentration of a reactant changes from 0.03 M to 0.02 M in 25 minutes. Calculate the average rate of reaction using units of time both in minutes and seconds.

For the reaction A rarr B , the concentration of a reactant changes from 0.03M to 0.02 M in 20 mins. Calculate the average rate of reaction. What is the rate of production of 'B' during this period?

For a reaction 2A rarr 4B+C , the concentration of B is increased by 5.0xx10^(-3) molL^(-1) in 10 seconds. Calculate the rate of disappearance of A.

The rate of formation of a dimer in a second order dimerisation reaction is 9.1xx10^(-6)molL^(-1)S^(-1) at 0.01molL^(-1) monomer concentration. Calculate the rate constant for the reaction.

For the reaction 2A harr 4B + C the concentration of B is increased by 5xx10^-3 mol L^-1 in 10 seconds. Calculate the rate of disappearance of A.

For the reaction 2A harr 4B + C the concentration of B is increased by 5xx10^-3 mol L^-1 in 10 seconds. Calculate the rate of appearance of B.

The concentration of a solution having concentration 0.24M is reduced to 0.12M in 10 hours and 0.06M in 20 hours. What is the rate of the reaction?

What will be the order of the reaction if doubling of the concentration of the reactant increases of the rate by a factor of 4 and tripling the concentration of the reactant by a factor of 9.

R G PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. Rate constant K for a first order reaction has been found to be 2.54xx...

    Text Solution

    |

  2. A first order gas phase reaction A2B2(g) rarr 2A(g)+2B(g) at the tempe...

    Text Solution

    |

  3. In a first order reaction, the concentration of the reactant is reduce...

    Text Solution

    |

  4. The half life for the first order reaction is 5xx10^4 sec. What percen...

    Text Solution

    |

  5. In Arrhenius equation What does the term e^(-E//RT) signify?

    Text Solution

    |

  6. In Arrhenius equation Can activation energy E for a reaction be zero...

    Text Solution

    |

  7. The rate of formation of a dimer in a second order dimerisation reacti...

    Text Solution

    |

  8. The following reaction takes place in one step. 2NO(g)+O2(g) harr2NO...

    Text Solution

    |

  9. A certain reaction is 50% complete in 20 minutes at 300K and the same ...

    Text Solution

    |

  10. A substance with intitial concentration 'a' follows zero order kinetic...

    Text Solution

    |

  11. The gas phase decomposition of acetaldehyde, CH3CHO(g) rarr CH4(g)+CO(...

    Text Solution

    |

  12. The gas phase decomposition of acetaldehyde, CH3CHO(g) rarr CH4(g)+CO(...

    Text Solution

    |

  13. Higher the activation energy of a reaction slower is the rate of the r...

    Text Solution

    |

  14. The activation energy of a reaction 2H I(g) rarrH2 + I(2(g)) is 209.5 ...

    Text Solution

    |

  15. Hydrogen peroxide H2O2(aq) decomposes to H2O(l) and O2(g) in a reactio...

    Text Solution

    |

  16. Hydrogen peroxide H2O2(aq) decomposes to H2O(l) and O2(g) in a reactio...

    Text Solution

    |

  17. Nitrogen pentoxide decomposes according to equation 2N2O5(g) rarr 4N...

    Text Solution

    |

  18. Nitrogen pentoxide decomposes according to equation 2N2O5(g) rarr 4N...

    Text Solution

    |

  19. Nitrogen pentoxide decomposes according to equation 2N2O5(g) rarr 4N...

    Text Solution

    |

  20. The rate constant for the first order decomposition of H2O2 is given b...

    Text Solution

    |