Explanation:
Acids are the species which upon dissociation in water gives hydrogen ions (
).
For example,
is acidic in nature because upon dissociation it releases
ions as follows.

Whereas bases are the species which upon dissociation in water gives hydroxide ions (
).
For example, NaOH is basic in nature as it releases
ions.
Salts are the substances formed by combination of two or more different oppositely charged ions.
For example, NaCl is a salt.
Therefore, we classify the given compounds as acid, base, salt, or other as follows.
- Other
- Acid