Home
Class 12
CHEMISTRY
Find the n factor of H(3) PO(4) in the f...

Find the n factor of `H_(3) PO_(4)` in the following reaction.
`H_(3) PO_(4) + Ca(OH)_(2) rarr CaHPO_(4) + 2H_(2) O`

A

98

B

49

C

`32.66`

D

40

Text Solution

Verified by Experts

The correct Answer is:
B
Here the basicity of `H_(3)PO_(4)` is `2 " E.W "=(M.W)/(2)`
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise EXERCISE : 2 (C.W)|65 Videos

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise EXERCISE : 2 (H.W)|59 Videos

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise EXERCISE : 1 (C.W)|33 Videos

  • SOLID STATES

    NARAYNA|Exercise EXERCISE-4|18 Videos

  • SURFACE CHEMISTRY

    NARAYNA|Exercise EXERCISE - 4|22 Videos

Similar Questions

Explore conceptually related problems

Find out the equivalent weight of H_(3) PO_(4) in the reaction: Ca(OH)_(2) + H_(3) PO_(4) rarr CaHPO_(4) + 2 H_(2) O

What is the n-factor for H_(2)PO_(4) in the reaction 2NaOH+H_(3)PO_(4)rarr Na_(2)HPO_(4)+2H_(2)O ?

P_(4)+NaOH+H_(2)O rarr NaH_(2)PO_(3)+PH_(3) is

The Ew of H_(3) PO_(4) in reaction is Ca(OH)_(2) + H_(3) PO_(4) rarr CaHPO_(4) + 2H_(2)O (Ca = 40, P = 31, O = 16)

What is the equivalent weight of phosphoric acid (H_(3) PO_(4)) according to the equation NaOH + H_(3) PO_(4) rarr NaH_(2) PO_(4) + H_(2)O

In the following reaction, 4P+3KOH+3H_(2)O rarr 3KH_(2)PO_(2)+PH_(3)

Calculate equivalent weight of H_(3)PO_(4) and Ca(OH)_(2) on the basis of given reaction. H_(3)PO_(4)+ NaOH to NaH_(2)PO_(4)+ H_(2)O Ca(OH)_(2)+ HCL to Ca(OH)CL+ H_(2)O

NARAYNA-SOLUTIONS & COLLIGATIVE PROPERTIES -EXERCISE : 1 (H.W)
  1. Normality of 0.1 M H(3)PO(3) is

    Text Solution

    |

  2. Molarity of 0.1 N oxalic acids

    Text Solution

    |

  3. Find the n factor of H(3) PO(4) in the following reaction. H(3) PO(...

    Text Solution

    |

  4. The equivalent weight of MnSO(4) is half its molecular weight when it ...

    Text Solution

    |

  5. I(2)+S(2)O(3)^(2-) to I^(-)+S(4)O(6)^(2-)

    Text Solution

    |

  6. The equvivalent weight of CH(4) in the reaction CH(4)+2O(2)to CO(2)+2H...

    Text Solution

    |

  7. M = molarity of the solution m = molality of the solution d = ...

    Text Solution

    |

  8. Molarity of 1m aqueous NaOH solution [density of the solution is 1.02 ...

    Text Solution

    |

  9. 0.1 gram mole of urea dissolved in 100 g of water. The molality of the...

    Text Solution

    |

  10. Density of 2.05 M solution of acetic acid in water is 1.02g//mL. The m...

    Text Solution

    |

  11. The mole fraction of solvent in 0.1 molal aqueous solution is

    Text Solution

    |

  12. A solution of 36% water and 64% acetaldehyde (CH(3)CHO) by mass. Mole...

    Text Solution

    |

  13. Incorrect statement is (K(H) = Henry's constant)

    Text Solution

    |

  14. Which of these curves represents Henry's law graph between partial pre...

    Text Solution

    |

  15. Which of the following solutions will have the maximum lowering of vap...

    Text Solution

    |

  16. The vapour pressure of water depends upon :

    Text Solution

    |

  17. Heptane and octane form an ideal solution. At 373 K, the vapour pressu...

    Text Solution

    |

  18. Choose the correct statement

    Text Solution

    |

  19. Isotonic solutions have :

    Text Solution

    |

  20. 0.1 M NaCl and 0.1 M CH(3)COOH are kept in separate containers. If the...

    Text Solution

    |