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

The characteristic properties of acids and bases — practice question

Which row gives the aqueous solution for the pH shown?

  • A$\text{pH } 1$ has a very high alkalinity
  • B$\text{pH } 5$ is neutral
  • C$\text{pH } 9$ turns universal indicator yellow
  • D$\text{pH } 14$ contains $\text{OH}^-$ ions

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