distillation
aim: to separate a solute from a solvent in a solution using distillation.
equipment:a solution of saltwater,conical flask, heatproof mat, a delivery tube and bung,bunsen burner, tripod, gauze mat, retort stand, boss head and clamp
hypothesis:sugar is left in conical flask and water is evaporated
method:
1. set up the equipment as shown in the diagram.
2. add approximately 50 ml of saltwater to your conical flask
3. light your bunsen burner ,open the air hole and gently push the busen burner under the tripod
4. heat the solution until most of solvent has been evaporated. turn off your busen burner
observation:cola is boiling and steam is coming out.
conclusion: sugar is left in conical flask and water is evaporated
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