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  • ...correctly called '''orthophosphoric acid''', to distinguish it from other phosphate-containing acids. Orthophosphoric acid is a relatively non-toxic acid, whic ...phosphoric acid changes the reddish-brown [[iron(III) oxide]] to [[ferric phosphate]], FePO<sub>4</sub>:
    9 KB (1,223 words) - 00:12, 29 March 2020
  • | style="text-align:center;"| [[Ammonium dihydrogen phosphate]] ...ign:center;"| Not required; Slaked lime can be used to precipitate calcium phosphate
    347 KB (46,057 words) - 20:09, 13 March 2024