Home
Class 12
CHEMISTRY
CH(3)O CH(3) (g) to CH(4)(g) + H(2)(g) +...

`CH_(3)O CH_(3) (g) to CH_(4)(g) + H_(2)(g) + CO(g)` . The decomposition follows first order kietics at `500^(@)C` and has half - life 14.5 min. Initially only dimethyl ether is present at a pressure of 0.4 atm. Calculate the pressure of the mixture after 12 min.

Text Solution

Verified by Experts

The correct Answer is:
0.749 atm
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE -3.1.3|6 Videos
  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS|5 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)|44 Videos

Similar Questions

Explore conceptually related problems

N_(2)O_(5(g)) is at a pressure of 0.5 atm. After 100 s the pressure of the decomposition mixture is 0.512 atm. Calculate the rate constant.

If 0.869 g of cholesterol is dissolved in 4.4 g of diethyl ether the vapour pressure of either lowers from 0.526 atm at 20^@C . Calculate the molecular weigth of cholesterol.

A mixture contains 16 g of oxygen, 28 g of nitrogen and 8 g of CH_(4) . Total pressure of mixture is 740 mm. What is the partial pressure of nitrogen in mm?

A 3 lit flask contains 3g of nitrogen and 6.4g of oxygen at 30^@C . Calculate the following for the mixture : (a) partial pressure of oxygen and (b) total pressure of the gaseous mixture.

0.3 g of a gas has a volume of 112 ml at 0^@C and 2atm pressure. Its Molecular weight is

For 2A(g) B(g) +3C(g) , Pressure of A at t = 0 is 500 mm, then total pressure of A, B & C at t = 10 min is( in mm)

The decomposition of O_(3)(g) follows first order kinetics and is given by O_(3)(g) rarr O_(2)(g)+O(g) The rate constant for this reaction is 1.0xx10^(-3)s^(-1) . The initial pressure of O_(3)(g) is 100 atm. What will be the partial pressure ( in atm ) of O_(3), O_(2), O respectively after 38.38 minutes ?

Assume that the decomposition of HNO_(3) can be represented by the following equation 4HNO_(3(g)) hArr 4NO_(2(g)) + 2H_(2) O_((g)) + O_(2(g)) and the reaction approaches equilibrium at 400K temperature and the copper turnning 0 atm pressure. At cquilibrium partial pressure of HNO_(3) is 2 atm. Calculate Kc in ("mole" //L)^(3) at 400 K.

A flask contains 3g H_(2) and 24g O_(2). The partial pressure of hydrogen in the mixture is

AAKASH SERIES-CHEMICAL KINETCS-EXERCISE - 3.2
  1. What is a pesudo - order reaction ? Why is it so called ?

    Text Solution

    |

  2. If a second order reaction is 75% complete in 1 hr , calculate th...

    Text Solution

    |

  3. For a reaction , the reactant concentration decreases 20% in 1 hr a...

    Text Solution

    |

  4. The rate of a first order reaction is 0.04 mol L^(-1) s^(-1) after ...

    Text Solution

    |

  5. A reaction proceeds 5 times more at 60^(@)C, as it does at 30^(@)C ...

    Text Solution

    |

  6. Rate constant of a reaction is 10^(-3) s^(-1). Calculate the perc...

    Text Solution

    |

  7. For a reaction A + 2B to 2C, the kinetic data is given below: ...

    Text Solution

    |

  8. Time required for 50% completion of the first order reaction in ...

    Text Solution

    |

  9. A first order reaction is 50% complete in min at 27^(@)C ?and 10 m...

    Text Solution

    |

  10. The concentrations of N(2)O(5) decomposing in first order kinetics a...

    Text Solution

    |

  11. CH(3)O CH(3) (g) to CH(4)(g) + H(2)(g) + CO(g) . The decomposition fo...

    Text Solution

    |

  12. For the catalytic decomposition of a substance , half - lives are g...

    Text Solution

    |

  13. A drop of solution (0.05 mL) contains 2 xx 10^(6) mol of H^(+). How ...

    Text Solution

    |

  14. Half - life period of ""^(14)C is 5770 years . If and old wooden t...

    Text Solution

    |

  15. Ten gram atoms of an alpha active element disintegrated in a sealed...

    Text Solution

    |

  16. During nuclear explosion , one of the products is ""^(90)Sr with h...

    Text Solution

    |

  17. The half - life for radioactive decay of ""^(14)C is 5730 years . An...

    Text Solution

    |

  18. Acid catalysed hydrolysis of ethylacetate can be considered as an ex...

    Text Solution

    |

  19. Rate of decomposition of a substance increases by a factor 2.25 fo...

    Text Solution

    |

  20. For a first order reaction , show that time required for 99% com...

    Text Solution

    |