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Thursday, June 18, 2020

Evaparation

Intro: We have been learning about evaparation is a process from turning liquid into vapour .

Aim: to evaparate copper sulfate ( blue liquid ) 

Hypothasis: i think that the copper is going to be evaparated.

Equipment: Gauze mat

Method: 
  1. Set up element
  2. Add 100mL of hot water to the beaker and place on the element.
  3. Add copper sulfate to the evaporating basin until it is quarter full.
  4. Carefully, place the the evaporating basin on top of the beaker. 
  5. Turn on the element to 3
  6. 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 will be hot for a long time.

Bubbles are forming in the water, steam is starting to rise from the element, waters starting to boil,

Conclusion:
we started getting bubbles until the water boiled and then we started getting crystals to represent liquid seprating from the vapour and the colour of the solid was blue or whitey ish.

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