Home
Class 11
CHEMISTRY
For a hypothetical reaction of kind. A...

For a hypothetical reaction of kind.
`AB_(2)(g)+1/2 B_(2)(g) hArr AB_(3)(g), DeltaH=-x kJ`
More `AB_(3)` could be produceed at equilibrium by

A

Using a catalyst

B

Removing some of `B_(2)`

C

Increasing the temperature

D

Increasing the pressure

Text Solution

Verified by Experts

The correct Answer is:
D

Since the number of moles decreases. So reaction is favoured forward by increasing pressure,
`Deltan=1-(1+1/2)=-1/2`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Exercises (Assertion-Reasoning)|15 Videos
  • CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Exercises (Integer)|7 Videos
  • CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Exercises (Multiple Correct)|26 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY|Exercise Archives Subjective|15 Videos
  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    CENGAGE CHEMISTRY|Exercise Analytical and Descriptive Type|3 Videos

Similar Questions

Explore conceptually related problems

For the reaction N_(2)(g) + 3H_(2)(g) hArr 2NH_(3)(g), DeltaH=?

In a reaction A_(2)(g)+4B_(2)(g) hArr 2AB_(4)(g), DeltaH lt 0 . The formation of AB_(4) is not favoured by

In the reaction A_(2)(g) + 4B_(2)(g)hArr2AB_(4)(g) , Delta H lt 0 . The decomposition of AB_(4) (g) will be favoured at

For hypothetical reversible reaction 1//2A_(2)(g) +3//2B_(2)(g) rarr AB_(3)(g), DeltaH =- 210 kJ if standard entropies of A_(2),B_(2) , and AB_(3) are 60,40 and 50JK^(-1) mol^(-1) respectively. The above reaction will be equilibrium at

For the reaction N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g),DeltaH=-93.6 kJ mol^(-1) . The concentration of H_(2) at equilibrium will increase if

In the reaction, A_2(g) +4B_2(g) hArr 2AB_4(g) , DeltaH gt 0 , The decomposition of AB_4 (g) will be favoured at

For the hypothetical reaction A_(2)(g) + B_(2)(g) hArr 2AB(g) If Delta_(r)G^(@) and Delta_(r)S^(@) are 20 JK^(-1)mol^(-1) respectively at 200 K. Delta_(r)C_(p) is 20 JK^(-1) mol^(-1) then Delta_(r)H^(@) "at" 400 K is :

CENGAGE CHEMISTRY-CHEMICAL EQUILIBRIUM-Exercises (Single Correct)
  1. In the dissociation of PCl(5) as PCl(5)(g) hArr PCl(3)(g)+Cl(2)(g) ...

    Text Solution

    |

  2. For a hypothetical reaction of kind. AB(2)(g)+1/2 B(2)(g) hArr AB(3)...

    Text Solution

    |

  3. The equilibrium constant for a reaction A+B hArr C+D is 1.0xx10^(-2)...

    Text Solution

    |

  4. The solubility of CO(2) in water increases with

    Text Solution

    |

  5. The equilibrium constant for a reaction A+2B hArr 2C is 40. The equi...

    Text Solution

    |

  6. Inert gas has been added to the following equilibrium system at consta...

    Text Solution

    |

  7. The equilibrium constant K for the reaction 2HI(g) hArr H(2)(g)+I(2)(g...

    Text Solution

    |

  8. The decomposition of N(2)O(4) to NO(2) is carried out at 280^(@)C in c...

    Text Solution

    |

  9. For the reaction N(2)O(4)(g)hArr2NO(2)(g), the degree of dissociation ...

    Text Solution

    |

  10. 4 mol of carbon dioxide was heated in 1 dm^(3) vessel under conditions...

    Text Solution

    |

  11. 1 mol of N(2) is mixed with 3 mol of H(2) in a litre container. If 50%...

    Text Solution

    |

  12. The equilibrium constant of a reaction is 300, if the volume of the re...

    Text Solution

    |

  13. For reaction : H(2)(h)+I(2)(g) hArr 2HI(g) at certain temperature, the...

    Text Solution

    |

  14. The system PCl(5)(g) hArr PCl(3)(g)+Cl(2)(g) attains equilibrium. If t...

    Text Solution

    |

  15. XY(2) dissociates XY(2)(g) hArr XY(g)+Y(g). When the initial pressure ...

    Text Solution

    |

  16. Consider the reaction A(g)+B(g) hArr C(g)+D(g) Which occurs in one...

    Text Solution

    |

  17. For the equilibrium system 2HX(g) hArr H(2)(g)+X(2)(g) the equilib...

    Text Solution

    |

  18. In alkaline solution, the following equilibria exist a. S^(2-)+S rar...

    Text Solution

    |

  19. Given the equilibrium constants HgCl^(o+)+Cl^(ɵ) rarr HgCl(2), K(1)=...

    Text Solution

    |

  20. When the reaction, 2NO(2)(g) hArr N(2)O(4)(g) reaches equilibrium at 2...

    Text Solution

    |