Chemistry 0620 · IGCSE · Separation and purification

Separation and purification — practice question

An acid is neutralised by the addition of an excess of an insoluble solid base. A soluble salt is produced. How is the pure salt separated from the reaction mixture?

  • Acrystallisation → evaporation → filtration
  • Bevaporation → crystallisation → filtration
  • Cfiltration → crystallisation → evaporation
  • Dfiltration → evaporation → crystallisation

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI