Exam questionKROK 1Pharmacy ยท 2012
In the qualitative analysis which involves precipitation of sulphates of the third analytical group cations (Ca2+, Sr2+, Ba2+) the solubility of sulphates can be reduced by adding:
Answer options
- Benzene
- Chloroform
- Distilled water
- Ethyl alcohol
- Amyl alcohol
Correct answer
Ethyl alcohol
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