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Exam questionKROK 1Pharmacy · 2011

Choose the reagents for detection of the sulphate ions in a solution containing carbonate, sulphate and phosphate ions:

Answer options

  1. CaCl2, NH4OH
  2. BaCl2, H2O
  3. Ba(NO3)2, HCl
  4. AgNO3, HNO3
  5. Ba(NO3)−2, NaOH
Correct answer

Ba(NO3)2, HCl

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