When ammonium chloride is dissolved in water in a test tube, the tube feels colder…

Chemistry WAEC 1993

When ammonium chloride is dissolved in water in a test tube, the tube feels colder showing that

  • the solution is unsaturated
  • sublimation has ocurred
  • ammonia gas is evolved
  • the process is endothermic checkmark
  • condensation has occurred

The correct answer is: D

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