Which of the following species is always present in acidified water?

Assessment: WAEC SSCE - Chemistry - 1995 (Objective) Subject: Chemistry

Question 1 Report

Which of the following species is always present in acidified water?
Answer Details
The species that is always present in acidified water is H3O+. When water is mixed with an acid, it produces H+ ions, which react with water to form H3O+ ions. These ions are responsible for the acidic properties of the solution. Therefore, out of the given options, H3O+ is the correct choice.
Read lesson note on Periodic Chemistry (Ghana Only) (WAEC)
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