The following are chemical entities identifiable during qualitative analysis: i. SO 2? 4 ii. H
CHEMISTRY
POST UTME OAU
The following are chemical entities identifiable during qualitative analysis:
i. SO2?4
ii. H3O+
iii. NH+4 iv. OH?
Which of them can be detected by litmus paper?
- A) ii and iv only
- B) ii only
- C) i and iii only
- D) iv only
Correct Answer: A) ii and iv only
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