Chemistry 0620 · IGCSE · Separation and purification

Separation and purification — practice question

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

  • Acrystallisation $\rightarrow$ evaporation $\rightarrow$ filtration
  • Bevaporation $\rightarrow$ crystallisation $\rightarrow$ filtration
  • Cfiltration $\rightarrow$ crystallisation $\rightarrow$ evaporation
  • Dfiltration $\rightarrow$ evaporation $\rightarrow$ crystallisation

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