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FSc Chemistry Book2, CH 4, LEC 24: Chemical Properties of OrthoPhosphoric Acid – Oxyacids of Phosphorus (Part 3)

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This video lecture from Group VA and Group VIA Elements  (F.Sc. second year Chemistry) covers the chemical reactions of Ortho-phosphoric acid. The reactions include those in which it reacts as a weak tri-basic acid and reacts with bases to form salt and water in a neutralization reaction. Other reactions include the decomposition of orthophosphoric acid into pyrophosphoric acid and later into metaphosphoric acid at elevated temperatures. Find more e-learning material and educational video lectures in Urdu at These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.

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