Home
Class 12
CHEMISTRY
The reaction 2A(g)+B(g)toC(s),/\H<0 is ...

The reaction `2A(g)+B(g)toC(s),/_\H<0` is in equilibrium in a closed vessel. Which of the following changes at equilibrium will increase the yield of C (s)-

A

temperature is increased

B

at constant volume and temperature, some amount of B(g) is added to the reaction system

C

at constant volume and temperature, some amount of C(s) is removed from the reaction system

D

pressure is decreased at constant temperature

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise VERY SHORT TYPE QUESTIONS|26 Videos
  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|14 Videos
  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTIONS BANK|81 Videos
  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 6|10 Videos

Similar Questions

Explore conceptually related problems

At 27^(@)C , for the reaction aA(g)+B(g)to2C(g),PDeltaV=-2.5kJ . The value of 'a' is-

Consider the reaction : A(s)+2B_2(g)toAB_4(g) , /_\H<0 . At equilibrium, what would be the effect of increasing temperature on the concentration of B_2(g) ?

Given: C(s)+O_(2)(g)toCO_(2)(g),DeltaH=-393.5kJ 2H_(2)(g)+O_(2)(g)to2H_(2)O(g),DeltaH=-571.6kJ Calculate DeltaH of the reaction: C(s)+2H_(2)O(g)toCO_(2)(g)+2H_(2)(g) .

Given: (1) A(s)+B_(2)(g) to AB_(2)(g),DeltaH^(0)=-xkJ (2) A(s)+(3)/(2)B_(2)(g)toAB_(3)(g),DeltaH^(0)=-ykJ Using above equations, determine standard reaction enthalpy for the reaction: 2AB_(3)(g)to2AB_(2)(g)+B_(2)(g) .

Justify the following reactions are redox reactions : CuO(s)+H_(2)(g)toCu(s)+H_(2)O(g)

Consider the reaction: (i) A_(2)(s)+B_(2)(g)toA_(2)(g)+B_(2)(g),DeltaH=-x kJ (ii) A_(2)(g)+B_(2)(g)to2AB(g),DeltaH=-y kJ What is the value of the change in enthalpy for the following reaction A_(2)(s)+B_(2)(g)to2AB(g) ?

For the reaction, 2NH_(3)(g) to N_(2)(g)+3H_(2)(g) -

The reaction, 2NOCl(g)hArr2NO(g)+Cl_2(g),/_\H>0 is in equilibrium. Which of the following changes at equilibrium will decrease the yield of NO(g)-

CHHAYA PUBLICATION-EQUILIBRIUM-SINGLE CORRECT TYPE (MCQ HOTSPOT)
  1. At 500K, for the reaction, PCl5(g)hArr PCl3(g)+Cl2(g) the equilibrium ...

    Text Solution

    |

  2. For the reaction : A(g)+B(g)hArr C(g)+D(g), two moles of each A and B ...

    Text Solution

    |

  3. The reaction 2A(g)+B(g)toC(s),/\H<0 is in equilibrium in a closed ves...

    Text Solution

    |

  4. At 300K the reaction A(g)+B(g)hArrC(s) is in equilibrium in a closed, ...

    Text Solution

    |

  5. At 300K for the reaction AB3(g)<implies AB2(g)+1/2B2(g) Kp=1.66. At ...

    Text Solution

    |

  6. At a given temperature, when a reversible reaction is carried out in a...

    Text Solution

    |

  7. At a given temperature, a closed vessel contains NH3 gas and solid NH4...

    Text Solution

    |

  8. N2O4 is dissociated to 33% and 40% at total pressures P1 and P2 atm re...

    Text Solution

    |

  9. The reaction A(g)+2BhArr2C(g)+D(g) was studied using an initial concen...

    Text Solution

    |

  10. The equilibrium constant K(p1) and k(p2) for the reactions xhArr2y and...

    Text Solution

    |

  11. If the equilibrium constant for mutarotation prop -0-glucose .beta-D-g...

    Text Solution

    |

  12. The reaction , C(s)+CO2(g)hArr2CO(g) is at equilibrium in a closed ves...

    Text Solution

    |

  13. At a given temperature, the equilibrium constant Kc for the reaction, ...

    Text Solution

    |

  14. A mixture containing N2 and H2 in a mole ratio 1 : 3 is allowed to att...

    Text Solution

    |

  15. If the concentration of OH^- ions in the reaction Fe(OH)3(s)<impliesFe...

    Text Solution

    |

  16. The equilibrium constant (KP) for the decomposition of gaseous H2O, H2...

    Text Solution

    |

  17. 2 mol of PCl5(g) is heated at a given temperature in a closed vessel o...

    Text Solution

    |

  18. At a given temperature, the reaction, SO2Cl2(g)<impliesSO2(g)+Cl2(g), ...

    Text Solution

    |

  19. The reaction C(s)+CO2(g)hArr2CO2(g) is in a state of equilibrium in a ...

    Text Solution

    |

  20. The pair of compound which cannot exist together in solution is-

    Text Solution

    |