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Exam questionKROK 2Pharmacy ยท 2014

Under the SPhU, presence of ammonium salts in sodium tetraborate can be detected by method A by using a solution of the following substance:

Answer options

  1. Barium chloride
  2. Alkaline potassium tetrai-odomercurate
  3. Silver nitrate
  4. Sodium tetraphenylborate
  5. Potassium ferrocyanide
Correct answer

Alkaline potassium tetrai-odomercurate

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