Home
Class 12
CHEMISTRY
The enthalpy of neutraliztion of weak ba...

The enthalpy of neutraliztion of weak base A OH and a strong base BOH by HCl are -12250 cal/mol and -13000 cal/mol respectively . When one mole of HCl is added to a solution containting 1 mole of A OH and 1 mole of BOH , the enthalpy change was -12500 cal/mol . In what ratio is the acid distribution between A OH and BOH?

A

`2:1`

B

`2:3`

C

`1:2`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    RESONANCE|Exercise exercise-2 Part-2: Single and double value integer type|15 Videos

  • THERMODYNAMICS

    RESONANCE|Exercise exercise-2 Part-3: One or more than type one options correct type|11 Videos

  • THERMODYNAMICS

    RESONANCE|Exercise Exercise-1 Part-I Subjective question|30 Videos

  • TEST SERIES

    RESONANCE|Exercise CHEMISTRY|50 Videos

Similar Questions

Explore conceptually related problems

The enthalpies of neutralization of a weak acid HA & a weak acid HB by NaOH are -6900 Cal/equivalent & -2900 Cal/equivalent repsectively. When one equivalent of NaOH is added to a solution containing one equivalent of HB, the enthalpy change was -3900 Calories. In what ratio is the base distribute between HA & HB ?

The enthalpies of neutralisation of a string acid HA and a weaker acid HB by NaOH are -13.7 and -12.7 kcal Eq^(-1) , respectively. When one equivalent of NaOH is added to a mixture containing one equivalent of HA and HB , the enthalpy change was -13.5kcal . In what ratio is the base distributed between HA and HB ?

The enthalpy of neutralization of three weak bases BOH , B'OH and B"OH are -40.08 , -36.62 and -51.82kj//gram- equilvalent with HCl. The correct order of their basec srength is :-

The enthalpy of neutralization of HNO_(3) by NaOH=-13680 cal//eqt. When one equivalent of NaOH is added to a dilute solution containing one equivalent of HNO_(3) and one equivalent of a certain monoprotic weak acid 13960 cals are evolved. Assume that the base is distributed between HNO_(3) and the weak acid in the ratio 3:1 and the weak acid is practically nonionized. Calculate the enthalpy of ionization of the weak acid.

The heat of neutralisation of strong base and strong acid is 57.0kJ/mol. The heat released when 0.5 mole of HNO_(3) is added to 0.20 mole of NaOH solution is

The standard enthalpy of neutralization of KOH with HCN in dilute solution is -2480 cal.mol^(-1) and -13.68 kcalmol^(-1) respectively. Find the enthalpy of dissocitation of HCN at the same temperature.

RESONANCE-THERMODYNAMICS-Exercise-2 Part-1: Only one option correct type
  1. The difference between Delta H and Delta E (on a molar basis) for the ...

    Text Solution

    |

  2. The heat of formation of HCl at 348 K from the following data will be ...

    Text Solution

    |

  3. In Haber's process of manufacturing of ammonia: {:(N(2)(g)+3H(2)(g),...

    Text Solution

    |

  4. From the following data of DeltaH, of the following reactions C(s)+(...

    Text Solution

    |

  5. When 12.0 g of carbon reacted with limited quantity of oxygen, 57.5 kc...

    Text Solution

    |

  6. The standerd enthalpy of formation of FeO and Fe(2)O(3) is -65 kcal "m...

    Text Solution

    |

  7. In the reaction AB(2)(l)+3X(2)(g)hArrAX(2)(g)+2BX(2)(g)+2BX(2)(g)Delta...

    Text Solution

    |

  8. Reactions involving gold have been of particular intrests to alchemist...

    Text Solution

    |

  9. The heat of formation of C(2)H(5)OH(l) is -66 kcal//"mole". The heat o...

    Text Solution

    |

  10. The average Xe-F bond energy is 34 kcal/mol, first I.E of Xe is 279 kc...

    Text Solution

    |

  11. Caesium chlorides is formed according to the following equation Cs(s)+...

    Text Solution

    |

  12. The enthalpy of neutraliztion of weak base A OH and a strong base BOH ...

    Text Solution

    |

  13. Equal volumes of molar hydrochloric acid and sulphuric acid are neutra...

    Text Solution

    |

  14. The enthalpy of neutralization of 40.0 g of NaOH by 60.0 g of CH(3)COO...

    Text Solution

    |

  15. Given Delta("ioniz")H^(o)(HCN)=45.2 kJ mol^(-1) and Delta("ioniz")H^(o...

    Text Solution

    |

  16. A solution is 500 ml of 2M KOH is added to 500 ml of 2 M HCl and the m...

    Text Solution

    |

  17. 50.0 mL of 0.10 M HCl is mixed with 50.0 mL of 0.10 M NaOH. The soluti...

    Text Solution

    |

  18. The average O-H bond energy in H(2)O with the help of following data. ...

    Text Solution

    |

  19. Enthalpy of polymerisation of ehtylene, as represented by the reaction...

    Text Solution

    |

  20. The average energy required to break a P-P bond in P(4)(s) into gaseou...

    Text Solution

    |