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Chemistry 5070 · Cambridge (CAIE) O Level
Crystallization
3 past-paper questions on Crystallization · examined 2020–2021.
20211 question
5070/42 · M/J · Q3(e)(ii) [3]Sign up to mark my answer →
Describe how the student obtains pure crystals of sodium chloride from the solution in the conical flask.
20202 questions
5070/21 · O/N · Q8(a)(ii) [3]Sign up to mark my answer →
Describe how to prepare pure dry crystals of barium nitrate from aqueous barium nitrate.
5070/22 · O/N · Q8(a)(ii) [3]Sign up to mark my answer →
Describe how to prepare pure dry crystals of sodium sulfate from aqueous sodium sulfate.
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