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

The characteristic properties of acids and bases — practice question

Acids can react with metal oxides, carbonates and metals. In which of these reactions is a gas formed?

  • Aacid with metal oxide: gas produced; acid with carbonate: gas produced; acid with metal: gas produced
  • Bacid with metal oxide: gas produced; acid with carbonate: no gas produced; acid with metal: no gas produced
  • Cacid with metal oxide: no gas produced; acid with carbonate: gas produced; acid with metal: gas produced
  • Dacid with metal oxide: no gas produced; acid with carbonate: gas produced; acid with metal: no gas produced

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