Home
Class 12
CHEMISTRY
0.15 mol of CO taken in a 2.5 L flask is...

`0.15 mol` of `CO` taken in a `2.5 L` flask is maintained at `750 K` alongwith a catalyst so that the following reaction can take place `CO(g)+2H_(2)(g) hArr CH_(3)OH(g)`. Hydrogen is introduced unit the total pressure of the system is 8.5 atm at equilibrium and 0.08 mol of methanol is formed. Calculate
a. `K_(p)` and `K_(c )`
b. The final pressure if the same amount of `CO` and `H_(2)` as brfore is used but no catalyst so that the reaction does not take place.

Text Solution

Verified by Experts

`CO(g) + 2H_(2)(g) rarr CH_(3)OH`
Total moles of equilibrium = x - 0.1
`x - 0.1 = 8.5 xx 2.5 /(0.082 xx 750) = 0.34, x = 0.35`
(i) Kp = 0.056 , Kc = 213.33
(ii) Pressure = `nRT//V = [0.15+0.35]xx 0.0821 xx 750//2.5 = 12.315 atm`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise FUNDAMENTAL|49 Videos
  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise ENABLE|49 Videos
  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise JEE Main (Archive)|24 Videos
  • CHEMICAL BONDING-I & II

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|98 Videos
  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos

Similar Questions

Explore conceptually related problems

When 0.15 mol of CO taken in a 2.5 L flask is maintained at 750 K along with a catalyst, the following reaction takes place CO(g)+2H_(2)(g) hArr CH_(3)OH(g) Hydrogen is introduced until the total pressure of the system is 8.5 atm at equilibrium and 0.08 mol of methanol is formed. Calculate a. K_(p) and K_(c) b. The final pressure, if the same amount of CO and H_(2) as before are used, but with no catalyst so that the reaction does not take place.

0.25 mol of CO taken in a 1.5 L flask is maintained at 500 K along with a catalyst so that the following reaction can take place: CO(g)+H_(2)(g)hArrCH_(3)OH(g) . Hydrogen is introduced until the total pressure of system is 8.2 atm , at equilibrium, and 0.1 mol of methanol is formed. Calculate a. K_(p) and K_(c ) b. The final pressure if the same amount of CO and H_(2) as before are used but no catalyst so that the reaction does take place.

K_(p)//K_(c) for the reaction CO(g)+1/2 O_(2)(g) hArr CO_(2)(g) is

K_(p)//K_(c) for the reaction CO(g)+1/2 O_(2)(g) hArr CO_(2)(g) is

For the reaction CO(g)+2H_(2)(g)hArrCH_(3)OH(g) Hydrogen gas is introduced into a five-litre flask at 327^(@)C , containing 0.2 mol of CO(g) and a catalyst, untill the pressure is 4.92 atm . At this point, 0.1 mol of CH_(3)OH(g) is formed. Calculate the equilibrium constants K_(p) and K_(c ) .

For the reaction C(s)+CO_(2)(g) hArr 2CO(g) , the partial pressure of CO_(2) and CO is 4.0atm amd 8.0 atm, respectively, at equilibrium. The K_(p) of the reaction is

For the reaction CO(g)+(1)/(2) O_(2)(g) hArr CO_(2)(g),K_(p)//K_(c) is

For the reaction C(s)+CO_(2)(g) hArr 2CO(g) , the partial pressure of CO_(2) and CO both is 5.0 atm, respectively, at equilibrium. The K_(p) of the reaction is

For the reaction C(s)+CO_(2)(g) hArr 2CO(g) , the partial pressure of CO_(2) and CO is 2.0 and 4.0 atm, respectively, at equilibrium. The K_(p) of the reaction is

For the reaction C(s) +CO_(2)(g) rarr 2CO(g) , k_(p)=63 atm at 100 K. If at equilibrium p_(CO)=10p_(CO_(2)) then the total pressure of the gases at equilibrium is

VMC MODULES ENGLISH-CHEMICAL EQUILIBRIUM-JEE Advanced (Archive)
  1. N(2)O(4) is 25% dissociated at 37^(@)C and one atmosphere pressure. Ca...

    Text Solution

    |

  2. The equilibrium constant K(p) of the reaction: 2SO(2)+O(2) hArr 2SO(3)...

    Text Solution

    |

  3. For the reaction CO(g)+2H(2)(g)hArrCH(3)OH(g) Hydrogen gas is intr...

    Text Solution

    |

  4. For the reaction PCl(5)(g)hArrPCl(3)(g)+Cl(2)(g), the forward reaction...

    Text Solution

    |

  5. The rate of an exothermic reactions increases with increase in tempera...

    Text Solution

    |

  6. 0.15 mol of CO taken in a 2.5 L flask is maintained at 750 K alongwith...

    Text Solution

    |

  7. A 10-fold increase in pressure on the reaction N(2)(g)+3H(2)(g) hArr...

    Text Solution

    |

  8. For a gaseous reaction 2B rarr A, the equilibrium constant K(p) is ………...

    Text Solution

    |

  9. The degree of dissociation is 0.4 at 400 K and 1.0 atm for the gaseous...

    Text Solution

    |

  10. For the reversible reaction N(2)(g)+3H(2)(g) hArr 2NH(3)(g) at 500...

    Text Solution

    |

  11. At constant temperature , the equilibrium constant (KP) for the deco...

    Text Solution

    |

  12. Consider the following equilibrium in a closed container, N(2)O(4(g)...

    Text Solution

    |

  13. In the reaction equilibrium N(2)O(4) hArr 2NO(2)(g) When 5 mol of ...

    Text Solution

    |

  14. Ag^+ +NH3 hArr[Ag(NH3)]^+ K1=3.5xx10^-3 [Ag(NH3)]^+ +NH3 hArr[A...

    Text Solution

    |

  15. The thermal dissociation of equilibrium of CaCo(3)(s) is studied under...

    Text Solution

    |

  16. The % yield of ammonia as a function of time in the reaction N(2(g))+3...

    Text Solution

    |

  17. The gas phase reaction 2NO(2)(g) rarr N(2)O(4)(g) is an exothermic rea...

    Text Solution

    |

  18. Delta G^(@) at 500 K for substance 'S' in liquid state and gaseous st...

    Text Solution

    |

  19. At a certain temperture in a 5L vessel 2 moles of carbon monoxide and ...

    Text Solution

    |

  20. For the following reaction, equilibrium constant K(c) at 298 K is 1.6x...

    Text Solution

    |