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

The characteristic properties of acids and bases — practice question

Which reaction counts as a neutralisation reaction?

  • A$\text{AgNO}_3 + \text{HCl} \rightarrow \text{AgCl} + \text{HNO}_3$
  • B$\text{CaCO}_3 \rightarrow \text{CaO} + \text{CO}_2$
  • C$4\text{Na} + \text{O}_2 \rightarrow 2\text{Na}_2\text{O}$
  • D$2\text{NaOH} + \text{H}_2\text{SO}_4 \rightarrow \text{Na}_2\text{SO}_4 + 2\text{H}_2\text{O}$

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