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Exam questionKROK 2Pharmacy ยท 2018

According to the State Pharmacopoeia of Ukraine, an analytical chemist can determine sulfate admixtures in sodium tetraborate by the effect of white opalescence that results from its reaction with the following solution:

Answer options

  1. Ammonium oxalate
  2. Silver nitrate
  3. Sodium sul?de
  4. Magnesium sulfate
  5. Barium chloride
Correct answer

Barium chloride

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