Separating a Mixture using Evaporation:
Aim: why you are doing the experiment
Hypothesis: what you think will happen, and why….
Equipment: Copper sulfate solution, 250mL Beaker, heat proof mat, evaporating basin, element.
Method:
- Set up element
- Add 100mL of hot water to the beaker and place on the element.
- Add copper sulfate to the evaporating basin until it is quarter full.
- Carefully, place the the evaporating basin on top of the beaker.
- Turn on the element to 8
- 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.
Oberservations: In the experiment I saw the blue luqid going to into the water and you could see the water boiling into bubbles.
Conclusion:
Discussion:
Evaluation:
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.