ChemistryH 3 PO 4 + 2KOH K 2 HPO 4 + 2H 2 O Based on the above reaction equivalent weight of H 3 PO 4 is

H3PO4 + 2KOH → K2HPO4 + 2H2O Based on the above reaction equivalent weight of H3PO4 is

  1. A
    196
  2. B
    98
  3. C
    49
  4. D
    32.67

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    Solution:

    H3PO4 + 2KOH → K2HPO4 + 2H2O

    In this reaction only two H-atoms of H3PO4 are replaced by metal atoms. H3PO4 acts like a dibasicacid

    large therefore EW = frac{MW}{2}

    large EW = frac{98}{2}

    = 49

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