Home
Class 12
CHEMISTRY
The equivalent weight of phosphoric acid...

The equivalent weight of phosphoric acid `(H_(3)PO_(4))` in the reaction `NaOH+H_(3)PO_(4) rarr NaH_(2)PO_(4)+H_(2)O` is

A

25

B

49

C

59

D

98

Text Solution

Verified by Experts

The correct Answer is:
D
Molar mass `H_(3)PO_(4)` is 98. Since only one H atom has been replaced, its equivalent mass is also 98.
Promotional Banner

Topper's Solved these Questions

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise JEE (Main) & Other Engineering|51 Videos

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise JEE (Joint Entrance Examinatin) Advanced|21 Videos

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Miscellaneous Questions|20 Videos

  • THE OXYGEN FAMILY

    DINESH PUBLICATION|Exercise PREPARATORY PACKAGE|14 Videos

Similar Questions

Explore conceptually related problems

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

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 ?

In the reaction P + NaOH rarr PH_(3) +NaH_(2)PO_(2)

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

Calculate equivalent weight of H_(3)PO_(4) and Ca(OH)_(2) on the basic of given reaction H_(3)PO_(4)+NaOHrarr NaH_(2)PO_(4)+H_(2)O Ca(OH)_(2)+HClrarrCa(OH)Cl+H_(2)O

DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Multiple Choice Questions Bank MCQ
  1. The hybridisation of nitrogen in R(2)NH is :

    Text Solution

    |

  2. The equivalent weight of phosphoric acid (H(3)PO(4)) in the reaction N...

    Text Solution

    |

  3. When chlorine reacts with cold and dilute solution of sodium hydroxide...

    Text Solution

    |

  4. Correct order of 1st ionisationpotential (IP) among following elements...

    Text Solution

    |

  5. Nitrogen forms N(2) but phosphorous when forms P(2) gets readily conve...

    Text Solution

    |

  6. The oxidation number of oxygen in H(2)O(2)is

    Text Solution

    |

  7. When chlorine water is exposed to sun light, the colour change which o...

    Text Solution

    |

  8. Which of the following reaction is not feasible?

    Text Solution

    |

  9. SO(2) reacts with Cl(2) in the presence of sun light to form.

    Text Solution

    |

  10. Argon was discovered by

    Text Solution

    |

  11. In a regular octahedral molecule MX(6) the number of X - M - X bonds ...

    Text Solution

    |

  12. Which is the best description of the behaviour of bromine in the react...

    Text Solution

    |

  13. Among the following molecules, (i)XeO(3)(ii)XeOF(4)(iii)XeF(6) those h...

    Text Solution

    |

  14. The electronegaivity difference between N and F is greater than that b...

    Text Solution

    |

  15. Which of the following is not according to the priority stated against...

    Text Solution

    |

  16. Which type of bond is present in Xe molecule ?

    Text Solution

    |

  17. Chlorine reacts with excess of ammonia to form.

    Text Solution

    |

  18. Which of the following hydrogen halide is most volatile?

    Text Solution

    |

  19. Bromine water reacts with SO(2) to form

    Text Solution

    |

  20. In which one of the following species , the central atom has the tuype...

    Text Solution

    |