Page 1 - Home Assign 2.Practical Worksheet

SAI International School
Subject-Chemistry

Ch-Is Matter around us pure?
Topic- Separation of Ammonium chloride from common salt &
sand.
Practical skill Worksheet
Name: AdmNo: Class/Sec: ( )
Dt:_________________

1.How will you separate a mixture that has soluble substance A and insoluble
substance B?
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2.If in the first step the mixture of ammonium chloride , common salt & sandhad been
dissolved in water what would have been the difficulty in separation?
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3. Instead of common salt if one component in the given mixture is sulphur, how
would you carry out separation process then?

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4.Can the two components of a mixture that are soluble in water be separated by
any technique? Justify your answer
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MCQs
1. Sublimation is used to separate
(a) two liquids having different boiling points (b)two liquids having same melting
point
(c)volatile and non volatile solids (d)volatile solids having same melting
point

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