Tag : Recrystalization

Purification of an Unknown Solid by Recrystallization

Purpose: Recrystallization To obtain a pure unknown sample by the means of recrystallization To calculate percent recovery through recrystallization Melting Point To identify an unknown by mixed melting point with at least two known compounds To identify at least two students having the same unknown   Table of Reagents:   Procedure:  Exp 1A Recrystallization Pre-heat a large volume of water to 85-90°C Obtain solid unknown from TA. Record code number. Weigh ~2.00g, retain a very small portion for use as […]