May/June 2026 Paper 13

2026 · 40 questions · 40 parts · 40 marks

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24Nitrogen Sulfur Industrial ProcessesMedium1 mark
Ammonium sulfate is heated with calcium hydroxide. Two statements about the reaction are listed.
  1. 1
    The ammonium ion acts as a base during the reaction.
  2. 2
    The H-N-H bond angle decreases during the reaction.
Which statements are correct?