Separation techniques student_checklist

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a test on separation techniques

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Separation techniques student_checklist

  1. 1. Separation techniques checklist ^_^If you want to get obtain a solid from a mixture of solid and liquid, what method do youchoose?_______________________________________________________________If you want to obtain a liquid instead, what method do you use?_______________________________________________________________Filtration is used to separate _________________ and _______________Filtration works because _________ can pass through the ____________ of the filter whereas____________ cannot.Crystallisation is used to separate(a) Liquid from insoluble solid(b) Liquid from soluble solid(c) Insoluble solid from liquid(d) Soluble solid from liquidA solution comprises both the _______________ and the ______________The crystals obtained from a solution represent the ______________ in that solutionWhat happens when a liquid is heated till it reaches its boiling point?(a) The molecules in the liquid gain kinetic energy(b) The molecules in the liquid gain heat energy(c) The molecules in the liquid move faster(d) Only (b) and (c)(e) All of the aboveSalt can be obtained from sea water using the technique of(a) Crystallisation(b) Filtration(c) DistillationWhereas water can be obtained from sea water using the technique of(a) Crystallisation(b) Filtration(c) DistillationWhich process is necessary during distillation and fractional distillation to obtain the finalproduct?(a) Evaporation(b) Condensation(c) Separation
  2. 2. Distillation works by separating liquids based on(a) Heating(b) Evaporation(c) Temperature at which a liquid is converted into a gasIf you have a mixture of sand, salt, and water, how would you obtain pure samples of the sandand the salt individually?_________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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