Separation Techniques
21 past-paper questions on Separation Techniques · examined 2020–2025.
20258 questions
A mixture contains two solids, X and Y, and no other substances. X and Y are both soluble in water. The student separates X and Y using two steps. What is step 2?
A mixture contains two solids, X and Y, and no other substances. X and Y are both soluble in water. The student separates X and Y using two steps. What is step 2?
Explain how petroleum is separated by fractional distillation.
State the name of the piece of apparatus labelled A in Fig. 1.1.
The student makes a mistake when assembling the apparatus. Describe this mistake.
State the name of this separation process.
State the property of these substances that allows them to be separated.
State the name of the piece of apparatus the student uses to safely heat the petroleum in Fig. 1.1. Explain why this piece of apparatus is suitable.
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