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The experiment aims to clarify the meaning of purity in the chemical sense ; apply the method of recrystallization in the purification of a solid sample; recognize melting point as a physical property that can serve as an index of purity; determine the melting point of a substance using a simple apparatus; and compare the melting point of a pure versus impure sample of a substance.
Melting point is 63.38Â° Celsius (146.08Â° Fahrenheit) Boiling point is 759Â° Celsius (1,398.2Â° Fahrenheit) 13 people found this useful.