What method(s) of analysis do we use to determine the purity of the substance?
Purity Analysis
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Chromatography or test for the melting point and boiling point of the substance. In chromatography, the substance will only contain 1 component. If the substance is pure, it will melt and boil at a fixed temperature.
We will test for the melting point and boiling point of the substance as pure substance will melt or boil at a fixed temperature.