Home
Class 10
CHEMISTRY
For the reaction. (i) H(2) (g) + Cl(g)...

For the reaction.
(i) `H_(2) (g) + Cl_(g) to 2HCI(g) + x kJ`
(ii) `H_(2)(g) + Cl_(2) (g) to 2HCl (l) + u kJ`

A

`x gt y`

B

`x lt y`

C

`x - y = 0`

D

`x = y`

Text Solution

Verified by Experts

The correct Answer is:
B
Intermolecular force of attraction in l iquid is higher than intermolecular force in gaseous phase .
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS AND THERMOCHEMISTRY

    CENGAGE CHEMISTRY|Exercise CONSOLIDATED EXERCISE|7 Videos

  • THERMODYNAMICS AND THERMOCHEMISTRY

    CENGAGE CHEMISTRY|Exercise CHALLENGING EXERCISE |7 Videos

  • THERMODYNAMICS AND THERMOCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE ( EXERCISE SET - I)|27 Videos

  • REACTION KINETICS AND CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

For the reaction (i) H_(2)(g)+Cl_(2)(g)=2HCl(g)+xkJ (ii). H_(2)(g)+Cl_(2)(g)=2HCl(l)+ykJ which one of the following statements is correct?

For the reactions, (i) H_(2)(g)+Cl_(2)(g)=2HCl(g)+xkJ (ii) 2HCl(g)=H_(2)(g)+Cl_(2)(g)-ykJ Which one of the following statements is correct?

For the reaction , H_(2)(g) + Cl_(2) (g) to 2HCI(g) The experimental data suggests r = k[H_(2)] [Cl_(2)]^((1)/(2)) The molecularity and order for the reaction is

Calculate the enthalpy of formation of anhydrous aluminium chloride, Al_(2)Cl_(6) from the following data : (i) 2Al(s) + 6HCl (aq) to Al_(2)Cl_(6) (aq) + 3H_(2)(g), Delta_(r)H^(@) = -1004.0 kJ (ii) H_(2)(g) + Cl_(2)(aq) to 2HCl(g) , Delta_(r)H^(@) = -183.9 kJ , Delta_(r)H^(@) = -183.9 kJ (iii) HCl(g) + aq to HCl(aq), Delta_(r)H^(@) = -73.2 kJ Al_(2)Cl_(6)(s) + aq to Al_(2) Cl_(2)(aq) , Delta_(r)H^(@) = -643.0 kJ

CENGAGE CHEMISTRY-THERMODYNAMICS AND THERMOCHEMISTRY-MANDATORY EXERCISE ( EXERCISE SET - II)
  1. When a gram atom of carbon is converted into a gram molecule of carbon...

    Text Solution

    |

  2. The enthalpy of formation of HI is +30.4 kJ. From this information whi...

    Text Solution

    |

  3. Standard molar enthalpy of formation of CO(2), is equal to

    Text Solution

    |

  4. Heat of formation (Delta Hf) of compounds are:

    Text Solution

    |

  5. Difference between heat of reaction at constant pressure and constant ...

    Text Solution

    |

  6. Reaction H(2)(g) + I(2) (g) to 2HI, Delta H("rxn") = 12.40 Kcal heat ...

    Text Solution

    |

  7. For the reaction. (i) H(2) (g) + Cl(g) to 2HCI(g) + x kJ (ii) H(2)...

    Text Solution

    |

  8. The amount of heat liberated when one mole of NH(4)OH reacts with one ...

    Text Solution

    |

  9. Delta H("neutrallisation") for the reaction . NaOH + HCl to NaCl + ...

    Text Solution

    |

  10. Hess's law deals with

    Text Solution

    |

  11. From the thermo chemical reaction C("graphite") + (1)/(2)O(2)(g) to...

    Text Solution

    |

  12. Given that A(s) to A(l),Delta H(1) = x A(l) to A(g) , Delta H(2) =...

    Text Solution

    |

  13. On combustion carbon forms two oxides CO and CO(2) heat of formation o...

    Text Solution

    |

  14. Heat evolved in calorie by the combustion of 1g of a fuel is called

    Text Solution

    |

  15. When 5 ml of a strong acid is added to 5 ml of an alkali the temperatu...

    Text Solution

    |

  16. The bond dissociation energy of C-H in CH(4), from the equation . C...

    Text Solution

    |

  17. Energy required to dissociate 4 g of gaseous hydrogen into free gaseou...

    Text Solution

    |

  18. Delta H and Delta E for the reaction S(s)+(3)/(2)(g) to SO(3)(g) are r...

    Text Solution

    |

  19. The enthalpy of formation of a compound is equal in magnitude but of o...

    Text Solution

    |

  20. The change of enthalpy of a chemical reaction it he same whether the r...

    Text Solution

    |