Chemistry 0620 · IGCSE · Preparation of salts

Preparation of salts — practice question

A salt is prepared by reacting an excess of an insoluble metal oxide with an acid. How is the extra metal oxide separated from the mixture?

  • Achromatography
  • Bcrystallisation
  • Cdistillation
  • Dfiltration

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