SC-801
Evaporation and crystallisation
Lower Sec Science · Secondary 1 · Medium · Evaporation and crystallisation
A mixture contains sand and copper(II) sulfate crystals. Which method is most suitable to obtain dry copper(II) sulfate crystals from this mixture?
Assume water is available.
Assume water is available.
- dissolve in water, filter, then crystallisation
- magnetic separation only
- filtration only, then dry the residue
- simple distillation of the mixture
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