Chapter 8
2 in excess, each mole of PO 3 3– produces one mole of Hg 2 Cl 2. The precipitate’s mass, therefore, provides an indirect measure-ment of the amount of PO 3 3– in the original sample. 8A.2 Types of Gravimetric Methods The four examples in the previous section illustrate different ways in which the measurement of mass may serve as an ...
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