Exam questionKROK 2Pharmacy ยท 2010
An analytical laboratory is studying substance of calcium lactate. In presence of ammonium chloride calcium cation forms white crystalline precipitation with the following reagent:
Answer options
- Potassium permanganate
- Sodium chloride
- Potassium ferrocyanide
- Sodium tetraborate
- Sodium cobaltnitrite
Correct answer
Potassium ferrocyanide
This educational archive is provided by KROKEXAM and is not an official testing authority publication.