Home
Class 12
CHEMISTRY
Assertion: Heat of neutralization of HF ...

Assertion: Heat of neutralization of HF acid is more than that of HCl acid by a strong base.
Reason : HCl is stronger acid than HF

A

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1

B

Statement-1 is true, statement-2 is true and statement-2 is NOT correct explanation for statement-1

C

Statement-1 is true, statement-2 is false

D

Statement-1 is false, Statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Practice Sheet- Exercise-III|30 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Practice Sheet- Exercise-IV|20 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Practice Sheet-Exercise-I|33 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)|44 Videos

  • CHEMISTRY IN EVERY DAY LIFE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|29 Videos

Similar Questions

Explore conceptually related problems

Assertion (A): Heat of neutralization of HClO_(4) with NaOH is same as that of HCl with NaOH Reason (R ): Both HCL and HClO_(4) are strong acids

Heat of neutralisation of a polybasic acid by strong base is -54.8 kcal mol^(-1) . What is basicity of the acid?

HF is a weak acid but HCl is a strong acid because

Titration curve if a strong base is titrated with srtrong acid is:

What are the strengths of conjuate acids of a strong base and weak base?

Why phenols are stronger acids than alcohols?

Give pH of neutral, acid and base.

Mineral acids are stronger acids than cardoxylic acids because

Assertion:The molecular mass of acetic acid in benzene is more than the actual value of the solute. Reason: Molecules of acetic acid dimerise in benzene due to hydrogen bonding.

The enthalpy of neutralization of weak monoprotic acid, HA in 1M solution with a strong base is -55.95 KJ/mol if the unionised acid requires 1.4 KJ/mol heat for its complete ionization and enthalpy of neutralisation of the strong monobasic acid with a strong monoacidic base is = -57.3 KJ/mol. What will be % ionization of weak acid in molar solution is

AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet- Exercise-II
  1. Statement-I : The amount of work done in the isothermal expansion is g...

    Text Solution

    |

  2. 1 mole of CaC(2), Mg(2)C(3) and Al(4)C(3 react with water in separate ...

    Text Solution

    |

  3. Assertion: Heat of neutralization of HF acid is more than that of HCl ...

    Text Solution

    |

  4. At 375K and at a total pressure of one atmosphere sulphuryl chloride (...

    Text Solution

    |

  5. Statement -I: Heat of neutralization of HCl and NaOH is same as that o...

    Text Solution

    |

  6. Which are of the following is an exothermic reaction?

    Text Solution

    |

  7. For which of the following elements, the standard enthalpy is not zero...

    Text Solution

    |

  8. The enthalpy of elements in their standard states are taken as zero. H...

    Text Solution

    |

  9. Enthalpy of neutralisation of all strong acids and strong bases has th...

    Text Solution

    |

  10. The heats of combustion of carbon,hydrogen and acetylene are -394kJ, -...

    Text Solution

    |

  11. The standard enthalpies of formation of H(2)O(2(l)) and H(2)O((l)) are...

    Text Solution

    |

  12. Given C+ 2S rarr CS(2), DeltaHf^(0) = +117.0 KJ mol^(-1), C + O(2) rar...

    Text Solution

    |

  13. The lattice energy of solid NaCl is 180K. Call per mol. The dissolutio...

    Text Solution

    |

  14. The enthalpy of solution of BaCl(2)(s) and BaCl(2).2H(2)O(s) " are " -...

    Text Solution

    |

  15. Hess's law states that

    Text Solution

    |

  16. Equal volumes of equi molar HCl and H(2)SO(4) are separately neutralis...

    Text Solution

    |

  17. The bond dissociation energies for Cl(2),I(2) and Icl are 242.3, 151 a...

    Text Solution

    |

  18. Enthalpy of neutralisation of H(3)PO(3) acid is -106.68kJ//mol using N...

    Text Solution

    |

  19. If DeltaH(f)^(0) " for" H(2)O(2(l)) and H(2)O((l)) " are " -188 kJ mol...

    Text Solution

    |

  20. Chemical reactions are invariably associated with the transfer of ener...

    Text Solution

    |