Chemistry 5070 · O Level · Preparation of salts

Preparation of salts — practice question

The flow chart outlines how ammonium sulfate is prepared. What are elements 1-4?

  • A1 nitrogen; 2 oxygen; 3 hydrogen; 4 sulfur
  • B1 nitrogen; 2 oxygen; 3 hydrogen; 4 oxygen
  • C1 oxygen; 2 nitrogen; 3 hydrogen; 4 sulfur
  • D1 oxygen; 2 nitrogen; 3 sulfur; 4 hydrogen

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