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

The characteristic properties of acids and bases — practice question

Which statements are properties of an acid? 1 reacts with ammonium sulfate to produce ammonia 2 changes red litmus to blue

  • A1 ✓, 2 ✓
  • B1 ✓, 2 ✗
  • C1 ✗, 2 ✓
  • D1 ✗, 2 ✗

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