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Phosphoric Acid Quantitative Analysis by Muhammad Farhan Hidayat is a document available to read on EtoBox.

This document provides a quantitative method for determining phosphate salts content in baking powders and chemicals. It involves mixing the sample with magnesium nitrate and heating to form an ash. The ash is dissolved in acid and the solution is used in the determination. The sample solution is treated with ammonium hydroxide and molybdate to form a phosphomolybdate precipitate. The precipitate is dissolved in alkali and back-titrated with acid to determine the percentage of phosphorus pentoxide (P2O5), w

Author

Muhammad Farhan Hidayat

Language

EN