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Friday 9 March 2018

Science Experiment

Making A Copper Sulfate Salt

Aim: To produce copper sulfate salt by reacting copper oxide with an acid


Equipment: Copper oxide powder, dilute sulfuric acid, measuring cylinder, 2x 100mL beakers, bunsen burner, tripod, gauze mat, funnel, filter paper, thermometer, spatula, evaporating basin, stirring rod.
Method

1.Add 20mL of sulfuric acid to a 100mL beaker. Heat to 70degrees. Turn off your bunsen.

2.Once heated, use a spatula to add pea-sized portions of copper oxide. Stir for 30secs


3.Repeat step 2 until no more dissolved.


4.Fold filter paper and place in a funnel. Place the funnel in the second beaker.


5.Make sure your first beaker is cool enough to hold and then pour it into the funnel. Gently swirl and allow to filter through.


6.Rinse the beaker and fill with 50mL of water and place on a tripod. 


7.Place evaporating basin on top of the beaker and pour some solution in.


8.Gently heat until the solution has reduced by half.


9.Take off heat and allow to cool.


Results and Discussion:When I was observing the second step I notice that the color started to get darker and as we got more into the experiment  the experiment we were doing started to get lighter  but to be honest I don't really remember what happened but when I came back to school it had turned into a light blue colour and into some sort of crystals.

Conclusion: This experiment involved dissolving a solute in a solvent to create a solution. 

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