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ICSE Class 10 Chemistry Question 9 of 69

Study of Compounds — Ammonia — Question 26

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Question

Question 26

State five tests for ammonia where a colour change is involved.

Answer

Five tests for ammonia

Ammonia turns —

  1. Red litmus solution to blue.
  2. Methyl orange solution to yellow.
  3. Colourless phenolphthalein solution to pink.
  4. Pale blue precipitate of CuSO4 into deep blue coloured solution
  5. Colourless Nesseler's reagent to pale brown.