6. X, Y серная кислота
Ca₃(PO₄)₂ + 3H₂SO₄ = 3CaSO₄ + 2H₃PO₄
CaSO₄ + H₂SO₄ = Ca(HSO₄)₂
7.
a) H₂SiO₃ = SiO₂+H₂O
b) 2H₃PO₄ =P₂O₅ + 3H₂O
c) 4HNO₃=4NO₂+O₂+2H₂O
d) H₄P₂O₇ = 2HPO₃ + H₂O
e) P₂O₅ + 3H₂O= 2H₃PO₄
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
6. X, Y серная кислота
Ca₃(PO₄)₂ + 3H₂SO₄ = 3CaSO₄ + 2H₃PO₄
CaSO₄ + H₂SO₄ = Ca(HSO₄)₂
7.
a) H₂SiO₃ = SiO₂+H₂O
b) 2H₃PO₄ =P₂O₅ + 3H₂O
c) 4HNO₃=4NO₂+O₂+2H₂O
d) H₄P₂O₇ = 2HPO₃ + H₂O
e) P₂O₅ + 3H₂O= 2H₃PO₄