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Monday, 23 November 2020

Condensation

 Condensation:

Filtration - Solid + Liquid

Evaporation - Liquid (Solid dissolved in liquid) - Solid..

Distraction - Liquid (Solid dissolved in liquid) = Gas - liquid 

                                                                                      - Solid

What is:

  1. Evaporation - heating a liquid, turns to a gas.
  2. Condensation - cooling down a gas, turns into a liquid.

Aim: To separate a solute from a solvent in a solution using distillation. 

Equipment:
  • A solution of salt water
  • Conical Flask
  • Heat proof mat
  • A delivery tube
  • Bunsen burner
  • Tripod
  • Gauze mat
  • Retort stand
  • Boss head
  • Clamp
  • Boiling tube

Method:
  1. Set up the equipment as shown in the diagram
  2. Add approximately 50ml of saltwater to your conical flask
  3. Light your Bunsen burner. Open the air hole and gently push the Bunsen burner under the tripod.

Hypothesis:  
In my opinion, I think that when we heat the Coke Zero, there will be no solid left after it has been heated, but with the Original Coke, I think that after it has been heated, there will be still sugar left behind.

Notes:
  • Somewhere near the beginning of the experiment, I think the first few minutes, our group began to notice that at sometimes, there were small bubbles that would occur a few times.
  • After a little while, our group could see that the Coke, began to Evaporate.
  • After we experienced the Evaporation, we seen that the Gas started to condensation and it turned into liquid.
  • After we had completed the experiment, there was only a thick layer of sugar, coloured black.

Conclusion:
All that was left behind from the Original Coke, was a large amount of dissolved sugar, and in the Coke Zero, there was less amount of dissolved sugar, than the Original Coke, and adaptive.  

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