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A strong acid is a compound that completely dissociates into ions when dissolved in water, resulting in a highly acidic solution.
The strength of an acid can be determined by measuring its pH level. The lower the pH, the stronger the acid. Another way is to test the acid's ability to dissociate in water.
Some examples of strong acids include hydrochloric acid, sulfuric acid, and nitric acid.
Strong acids completely dissociate in water, while weak acids only partially dissociate. This means that strong acids have a higher concentration of hydrogen ions and a lower pH than weak acids.
No, the strength of an acid is determined by its chemical properties and cannot be changed. However, its concentration can be altered by dilution with water.