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, themometer, spatula, evaporating basin, stirring rod.
Copper oxide powder, dilute sulfuric acid, measuring cylinder, 2x 100mL beakers, bunsen burner, tripod, gauze mat, funnel, filter paper, themometer, spatula, evaporating basin, stirring rod.
Method:
- Add 20mL of sulfuric acid to a 100mL beaker. Heat to 70degrees. Turn off your bunsen.
- Once heated, use a spatula to add pea-sized portions of copper oxide. Stir for 30secs
- Repeat step 2 until no more dissolved.
- Fold filter paper and place in the funnel. Place the funnel in the second beaker.
- Make sure your first beaker is cool enough to hold and then pour it into the funnel. Gently swirl and allow to filter through.
- Rinse the beaker and fill with 50mL of water and place on the tripod.
- Place evaporating basin on top of the beaker and pour some solution in.
- Gently heat until the solution has reduced by half.
- Take off heat and allow to cool.
we heated the sulfuric acid and mixed it with copper oxide. After that, we placed the funnel in the second beaker and then we pour it into the funnel and the acid turn into blue liquid. After reducing it by half we left it overnight. The next day there were little blue crystals formed in the basin and no more solvent.
Conclusion:
In our experiment, we mixed the solvent and solute an into solution.
No comments:
Post a Comment
To support my learning I ask you to comment as follows:
1. Something positive - something you like about what I have shared.
2. Thoughtful - A sentence to let us know you actually read/watched or listened to what I had to say
3. Something thoughtful - how have you connected with my learning? Give me some ideas for next time or ask me a question.
Note: only a member of this blog may post a comment.