Home
Class 12
CHEMISTRY
At 518^(@)C the rate of decomposition of...

At `518^(@)C` the rate of decomposition of a sample of gaseous acetaldehyde initially at a pressure of 363 Torr, was `1.00 Torr s^(–1)` when `5%` had reacted and `0.5 Torr s^(–1)` when 33% had reacted. The order of the reaction is

A

0

B

2

C

3

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Chemical Kinetics

    MOTION|Exercise Exercise - 4 (Level - II)|15 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise - 4 (Level - II) (SUBJECTIVE PROBLEM)|1 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise - 3|72 Videos
  • CHEMICAL EQUILIBRIUM

    MOTION|Exercise Exercise - 4|20 Videos
  • CLASSROOM PROBLEMS

    MOTION|Exercise Electrochemistry|22 Videos

Similar Questions

Explore conceptually related problems

The half-life periofs of a reaction at initial concentration 0.1 mol L^(-1) and 0.5 mol L^(-1) are 200s and 40 s , respectively. The order of the reaction is

At 300 K the half-life of a sample of a gaseous compound initially at 1 atm is 100 sec. When the pressure is 0.5 atm the half-life is 50 sec. The order of reaction is :

A sample of unknown gas is placed in a 2.5 L bulb at a pressure of 360 Torr and at a temperature of 22.5^(@) C and Is found to weight 1.6616 g. What is the molecular weight of the gas?

In te decomposition of Ammonia it was found that at 50 torr pressure t_((1//2)) was 3.64 hour while at 100 torr t_((1//2)) was 1.82 hours. Then order of reaction would be:

At 300 k the half - life a sample of a gaseous compound initially at 1 atm is 100 sec. When the pressure is 0.5 atm the half - life is 50 sec. The order of reaction is

A to B is a first order reaction with rate 6.6 xx 10^(-5) m-s^(-1) . When [A] is 0.6 m, rate constant of the reaction is……..

MOTION-Chemical Kinetics-Exercise - 4 (Level - I)
  1. Consider an endothermic reaction XrarrY with the activation energies E...

    Text Solution

    |

  2. A reaction involiving two different reactants can never be:

    Text Solution

    |

  3. t(1//4) can be taken as the time taken for concentration of reactant t...

    Text Solution

    |

  4. A reaction was found to be second order with respect to the concentrat...

    Text Solution

    |

  5. Rate of reaction can be expressed by Arrhenius equation as k = Ae^(–E/...

    Text Solution

    |

  6. The following mechanism has been propsoed for the reaction of NO with ...

    Text Solution

    |

  7. The energies of activation for forward and reverse reaction for A(2)+...

    Text Solution

    |

  8. Consider a reaction, 2A + B rarr Products When concentration of B al...

    Text Solution

    |

  9. For a reaction (1)/(2)A rarr 2B, rate of disappearance of 'A' is relat...

    Text Solution

    |

  10. The half-life period of a first-order chemical reaction is 6.93 min. T...

    Text Solution

    |

  11. The time for half-life period of a certain reaction, A rarr products i...

    Text Solution

    |

  12. The rate of a chemical reaction doubles for every 10^(@)C rise of temp...

    Text Solution

    |

  13. For a first order reaction , A to Products, the concentrations of A ch...

    Text Solution

    |

  14. The rate of a reaction doubles when its temperature changes form 300 K...

    Text Solution

    |

  15. Higher order (gt3) reaction are rare due to :

    Text Solution

    |

  16. Decompsition of H(2)O(2) follows a frist order reactions. In 50 min th...

    Text Solution

    |

  17. Two reactions R(2) and R(2) have identical pre - exponential factors. ...

    Text Solution

    |

  18. At 518^(@)C the rate of decomposition of a sample of gaseous acetaldeh...

    Text Solution

    |