Kenyatta University CHEMISTRY SCH201 Introducton In acid solutons phosphoric acid reacts with molybdic acid to form a complex heteropoly acid, whose formula is sometmes represented as H2[P(Mo3O10)4]. In aqueous soluton this heteropoly acid has a yellow colour which can be used as a basis for the colorimetric determinaton of phosphorus. Alternatvely, heteropoly can be ...[Show More]
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