HELLOOO, We have been learning about Evaporation, Dilution, Filtration, Solubility, last week we
did an experiment about dilution, and this week we will do an experiment about Evaporation.
Evaporation
Aim: To evaporate, copper, sulfate( blue liquid to form a solute.
Equipment:
- copper sulfate solution
- 250 mL Beaker
- heatproof mat
- evaporation basin
- element
Method:
- Set up element
- Add 100mL of hot water to the beaker and place it on the element.
- Add copper sulfate to the evaporating basin until it is quarter full.
- Carefully, place the evaporating basin on top of the beaker.
- Turn on the element to 3
- Heat the solution until most of the solvent has been evaporated and crystals of solute are forming.
- Turn off the element- careful not to touch as it will be hot for a long time.
Observations: There was a bubble on the water it was because the water was boiling
Discussion: Because when the liquid got heat up the bubbles were going up in the water and boiling.
Evaluation: As we can see the water is boiling and the liquid getting hit up and its turning to liquid to a gas.
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