SC-637
Evaporation and crystallisation
Lower Sec Science · Secondary 1 · Easy · Evaporation and crystallisation
A student heats a copper(II) sulphate solution strongly until all the water has boiled away, leaving a dry blue solid. Which method has the student used to obtain the solid?
- Evaporation to dryness
- Crystallisation
- Filtration
- Simple distillation
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