Chemistry 0620 · IGCSE · Physical and chemical changes

Physical and chemical changes — practice question

Water is introduced to hydrated copper(II) sulfate. What colour change is observed?

  • Ablue to pink
  • Bblue to white
  • Cno change
  • Dwhite to blue

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