Chemistry 0620 · IGCSE · The characteristic properties of acids and bases

The characteristic properties of acids and bases — practice question

What is one property of aqueous ethanoic acid?

  • AIt changes red litmus blue.
  • BIt has a deep purple colour.
  • CIt has a pH of less than 7.
  • DIt reacts with a metal oxide to form carbon dioxide.

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