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Exam questionKROK 1Pharmacy ยท 2011

The analytical effect of reaction of potassium hexacyanoferrate (II) solution with iron (III) ions is:

Answer options

  1. Formation of white precipitate
  2. Formation of blue precipitate and its dissolution in the excess of the reagent
  3. Formation of blue precipitate
  4. Characteristic smell
  5. Effervescence
Correct answer

Formation of blue precipitate

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