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Exam questionKROK 1Pharmacy ยท 2008

A compound undeer examination contains cations of iron (III) and copper (II). What group reagent can separate these cations?

Answer options

  1. Concentrated ammonia solution
  2. Concentrated solution of sulfuric acid
  3. Solution of sodium hydroxide and hydrogen peroxide
  4. Solution of sodium hydroxide
  5. Concentrated solution of hydrochloride acid
Correct answer

Concentrated ammonia solution

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