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

The characteristic properties of acids and bases — practice question

Which statement gives the characteristics of hydrochloric acid?

  • ACarbon dioxide is produced when limestone reacts with hydrochloric acid.
  • BHydrogen is produced when sodium hydroxide reacts with hydrochloric acid.
  • CMethyl orange turns yellow in strong hydrochloric acid.
  • DRed litmus paper turns blue when dipped into hydrochloric acid.

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