Exam questionKROK 1Pharmacy ยท 2012
Aqueous solutions of CuSO4 are used in ophthalmic and urological practice as an antiseptic, astringent and cauterant agent. What is the oxidation number of cuprum in this compound?
Answer options
- +3
- -1
- +1
- 0
- +2
Correct answer
+2
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