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

The characteristic properties of acids and bases — practice question

Potassium hydroxide is a base. Which statement describes a reaction involving potassium hydroxide?

  • AChlorine is formed when it is heated with ammonium chloride.
  • BIt turns Universal Indicator green.
  • CIt reacts with an acid to produce a salt and water.
  • DIt turns methyl orange red.

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