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How is an acid chemically defined? Explain with an example.

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Question

How is an acid chemically defined? Explain with an example.

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Solution

An acid is a compound containing replaceable hydrogen atoms that dissociates in water to produce hydronium ions (H3O+) as the only positively charged ions.

Example: Hydrochloric acid (HCl) dissociates completely in water:

\[\ce{HCl + H2O -> H3O+ + Cl-}\]

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Chapter 3: Acids, Bases and Salts - Intext Question [Page 55]

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Lakhmir Singh Chemistry [English] Class 10 ICSE
Chapter 3 Acids, Bases and Salts
Intext Question | Q 4. | Page 55
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