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Tuesday, April 2, 2019

Aim: Separate the solute from the solvent in coke.

Hypothesis: Solute = solid Solvent = liquid. i think the Hypothesis would be that the coke has sugar which means it = solid.

Equipment:  Coke ,Saltwater, Conical flask Heatproof mat, Bunsen burner, Tripod, gauze mat,retort stand, boss head and clamp

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 Bunsen burner under the tripod.
4. Heat the solution until most of the solvent has been evaporated. Turn off your Bunsen burner.

Results/Observations/ So the coke went away and turned into sugar and went from black to brown and it was fizzing up .The coke started to evaporate and you could see water filling up in the test tube

Conclusion: My hypothesis was correct

Discussion: If you wanna do this experiment you need coke to do it. it happened from pouring coke and using salt and water and you turn the flame on and as you can see their would be the water starting to appear into the test tube

Evaluation:  Yes my experiment was successful everything worked out well and their was nothing really i could do differently next time.

1 comment:

  1. Hi Logan, good work using the scientific method headings. You have obviously put some thought into how the experiment went- Well done :) Next time, if you say "in the diagram" make sure you actually add the diagram too!

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