Home
Class 11
CHEMISTRY
Enthalpy of neutralization of H(3)PO(3) ...

Enthalpy of neutralization of `H_(3)PO_(3) "with " NaOH " is" -106.68 "kJ"//"mol"`. If enthalpy of neutralization of HCL with NaOH is -55.84`"kJ"//"mole"`, then calculate enthalpy of ionization of `H_(3)PO_(3)` in to its ions in kJ.

A

50.84 kJ`//`mol

B

5 kJ`//`mol

C

2.5 kJ`//`mol

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

Enthalpy of neutralization of HCl by NaOH is -55.84 kJ/mol and by NH_(4)OH is 51.34 kJ/mol. The enthalpy of ionization of NH_(4)OH is :

Enthalpy of neutralization of HCl by NaOH is -57.1 J//mol and by NH_(4)OH is -51.1 KJ//mol . Calculate the enthalpy of dissociation of NH_(4)OH .

If enthalpy of neutralisation of HCl by NaOH is -57 kJ " mol"^(-1) and with NH_(4)OH is -50 kJ " mol"^(-1) . Calculate enthalpy of ionisation of NH_(4)OH (aq).

Enthalpy of neutralisation of acetic acid by NaOH is -50.6KJ//mol and the heat of neutralisation of a storng acid with a strong bases is -55..9KJ//mol . What is the value of DeltaH for the ionisation of CH_(3)COOH ?

If the enthalpy of formation of H_2O(l) is -x kJmol and enthalpy of neutralization of HCl and NaOH is -y kJmol then enthalpy of formation of OH^(-) ion (in kJmol) is

The enthalpy of neutralisation of HCl by NaOH IS -55.9 kJ and that of HCN by NaOH is -12.1 kJ mol^(-1) . The enthalpy of ionisation of HCN is

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. The average Xe-F bond energy is 34Kcal//mol , first I.E. Of Xe is 279K...

    Text Solution

    |

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

    Text Solution

    |

  3. Enthalpy of neutralization of H(3)PO(3) "with " NaOH " is" -106.68 "kJ...

    Text Solution

    |

  4. The enthalpy of neutralisation of a weak acid in 1 M solution with a s...

    Text Solution

    |

  5. Combustion of sucrose is used by aerobic organisms for providing energ...

    Text Solution

    |

  6. The DeltaH(f)^(@) for CO(2)(g), CO(g) and H(2)O(g) are -395.5,-110.5 a...

    Text Solution

    |

  7. Diborane is a potential rocket fuel which undergoes combustion accordi...

    Text Solution

    |

  8. Which of the following equation gives the values of heat of formation ...

    Text Solution

    |

  9. The enthalpies of combustion of carbon and carbon monoxide are -393.5 ...

    Text Solution

    |

  10. Calculate standard molar entropy O(2)(g) from the following thermodyna...

    Text Solution

    |

  11. The enthalpy changes for the following process are listed below : Cl...

    Text Solution

    |

  12. The standard enthalpy of formation (Delta(f)H^(@)) at 298K for methan...

    Text Solution

    |

  13. Standard entropy of X(2) , Y(2) and XY(3) are 60, 40 and 50JK^(-1)mol...

    Text Solution

    |

  14. On the basis of the following thermochemical data : (Delta(f)G^(@)H((a...

    Text Solution

    |

  15. In a fuel cell methanol is used as fuel and oxygen gas is used as an o...

    Text Solution

    |

  16. Given the following equations and DeltaH^(@) values, determine the ent...

    Text Solution

    |

  17. Consider the following reactions: C(s)+O(2)(g)toCO(2)(g)+x " kJ" C...

    Text Solution

    |

  18. If Delta(f)H^(@)(C(2)H(4)) and Delta(f)H^(@)(C(2)H(6)) are x(1) and x(...

    Text Solution

    |

  19. Determine enthalpy of formation for H(2)O(2)(l), using the listed enth...

    Text Solution

    |

  20. Heat of combustion of ethanol at constant pressure and at temperature ...

    Text Solution

    |