Chemistry 5070 · O Level · Group I properties

Group I properties — practice question

Sodium is placed into water and reacts chemically. The products are hydrogen and aqueous sodium hydroxide. Which row gives the reactants and products in this reaction?

  • Aelements: hydrogen; compounds: water and sodium; mixtures: aqueous sodium hydroxide
  • Belements: hydrogen and sodium; compounds: water; mixtures: aqueous sodium hydroxide
  • Celements: aqueous sodium hydroxide; compounds: hydrogen and sodium; mixtures: water
  • Delements: sodium and water; compounds: aqueous sodium hydroxide; mixtures: hydrogen

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