Mathematics, 13.07.2020 20:01 keidyhernandezm
Q3. A student plans a method to prepare pure crystals of copper sulfate.
The student's method is
1. Add one spatula of calcium carbonate to dilute hydrochloric acid in a beaker.
2. When the fizzing stops, heat the solution with a bunsen burner until all the liquid is gone.
The method contains several errors and does not produce copper sulfate crystals.
5
Explain the improvements the student should make to the method so that pure crystals of
copper sulfate are produced. (6) * S
Answers: 3
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Q3. A student plans a method to prepare pure crystals of copper sulfate.
The student's method is
Mathematics, 03.07.2021 19:00