Answer to Question #90796 in Inorganic Chemistry for Aditya Dutta

Inorganic Chemistry

Question #90796

Na2b4o7 + X = H3BO3 what is X in this reaction ?
1) aq. Solution of Naoh
2) Dil. Hno3
3) Conc . H2so4
4) water

Expert's answer

Na₂B₄O₇ + H₂SO₄ + 5H₂O "\\to" 4H₃BO₃ + Na₂SO₄

Answer: 3) Conc. H₂SO₄

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