Question

Anhydrides of H2SO4 HNO3 H3PO4

Answer 1

Answer:

Phosphorus pentoxide, P 2O 5, is the anhydride of phosphoric acid, H 3PO 4 . Sulfur dioxide, SO 2, is the anhydride of sulfurous acid, H 2SO 3 . Sulfur trioxide, SO 3, is the anhydride of sulfuric acid, H 2SO 4 .

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Answer 2

Answer:

Nitrogen pentoxide, N²O5 ,is the anhydride of nitric acid ,HNO³. phosphorus pentoxide,p²O5 ,is the anhydride of phosphoric acid,H³PO⁴ . Sulfur dioxide ,SO²,us the anhydride of sulfurous acid , H² SO³. Sulfur trioxide ,SO³ , is the anhydride of sulfuric acid ,H²SO⁴