Home
Class 11
CHEMISTRY
H(2(g)) + I(2(g))hArr2HI((g)) Delta H =...

`H_(2(g)) + I_(2(g))hArr2HI_((g))`
` Delta H = + q` cal, the formation of HI:

A

Is favoured by lowering the temperature

B

Is favoured byh increasing the pressure

C

Is unaffected by change in pressure

D

Is unaffected by change in temperature

Text Solution

Verified by Experts

The correct Answer is:
C
Since `Delta n = 0`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Degree Of Dissociation, Vapour Density And Simultaneous Equilibria|20 Videos

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Section B - Assertion Reasoning|18 Videos

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Application Of Equllibrium Constant (K)|65 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

In an equilibrium reaction H_(2)(g) + I_(2)(g)hArr2HI(g) Delta H = - 3000 calories, Which factor favours dissociation of HI

If H_2(g) +I_2(g) rarr 2HI(g), Delta H=12.40 kcal . The enthalpy of formation of HI is

The K_(c) for H_(2(g)) + I_(2(g))hArr2HI_(g) is 64. If the volume of the container is reduced to one-half of its original volume, the value of the equilibrium constant will be

H_(2)(g)+I_(2) (s) rarr 2HI (g), DeltaH=51.9 KJ/mole H_(2)(g)+I_(2)(g) rarr 2 HI (g), DeltaH=-9.2 kJ/mole. the heat of reaction of I_(2)(s) rarr I_(2) (g)

At 700 K equilibrium constant for the reaction, H_(2(g))+I_(2(g))hArr2HI_((g)) is 54.8 . If 0.5 mol litre^(-1) of HI_((g)) is present at equilibrium at 700 K , what are the concentrations of H_(2(g)) and I_(2(g)) , assuming that we initially started with HI_((g)) and allowed it to reach equilibrium at 700 K .

H_(2(g)) + I_(2(g))hArr2HI_((g)) In this reaction when pressure increases, the reaction direction

A2Z-CHEMICAL EQUILIBRIUM-Le - Chatellers'S Principle
  1. Consider the equilibrium N(2)(g) + 3H(2)(g)hArr2NH(3)(g) , Delta H =...

    Text Solution

    |

  2. In the system AB((s))hArrA((g))+B((g)) doubling the quantity of AB((s)...

    Text Solution

    |

  3. H(2(g)) + I(2(g))hArr2HI((g)) Delta H = + q cal, the formation of HI:

    Text Solution

    |

  4. The standard state Gibbs's energy change for the isomerisation reactio...

    Text Solution

    |

  5. In which of the following equilibrium system the rate of the backward ...

    Text Solution

    |

  6. The formation of SO(3) takes place according to the following reaction...

    Text Solution

    |

  7. Which of the following equilibrium is not shifted by increase in the p...

    Text Solution

    |

  8. Consider the heterogeneous equilibrium in a closed container NH(4)HS (...

    Text Solution

    |

  9. According to le-Chatelier's principle, adding heat to a solid and liqu...

    Text Solution

    |

  10. According to le-Chatelier's principle, adding heat to a solid and liqu...

    Text Solution

    |

  11. On addition of an inert gas at constant volume to the reaction N(2) + ...

    Text Solution

    |

  12. If for 2A(2)B(g)hArr2A(2)(g)+B(2)(g),K(P)="TOTAL PRESSURE" ("at equili...

    Text Solution

    |

  13. Le-Chatelier principle is not applicable to

    Text Solution

    |

  14. Which of the following is not favourble for SO(3) formation ? 2SO(2)...

    Text Solution

    |

  15. For the reaction: A + B + Q hArr C + D, if the temperature is increa...

    Text Solution

    |

  16. In a reversible reaction, the catalyst

    Text Solution

    |

  17. H(2(g)) + I(2(g))hArr2HI((g)) In this reaction when pressure increas...

    Text Solution

    |

  18. Which of the following factor is shifted the reaction PC1(3) + C1(2)hA...

    Text Solution

    |

  19. The rate of reaction of which of the following is not affected by pres...

    Text Solution

    |

  20. Consider the reaction (i) PC1(5)(g)hArrPC1(3)(g) + C1(2)(g) N(2)O...

    Text Solution

    |