Exam questionKROK 1Pharmacy · 2009
Choose the reagents for detection of the sulphate ions in a solution containing carbonate, sulphate and phosphate ions:
Answer options
- Ba(NO3)2, HCl
- BaCl2, H2O
- CaCl2, NH4OH
- Ba(NO3)−2, NaOH
- AgNO3, HNO3
Correct answer
Ba(NO3)2, HCl
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