Science, asked by pawan4028, 11 months ago

How Are acid classified?Give Two Example

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Answered by singhalseema03p9uwqn
0
Classification of Acids

Acids are often classified on the basis of source, the presence of oxygen, strength, concentration and basicity.

Classification based on the source

This means that the acid is classified on the basis of their source or origin. They are mainly of two types: Organic acid and Mineral acid.

Organic Acid: This is the acid obtained from organic materials such as plants and animals. For e.g. Citric acid (Citrus fruits), Acetic acid (Vinegar), Oleic acid (Olive oil), etc.

Mineral Acid: Mineral acid is procured from minerals. They are also known as inorganic acids. They do not contain carbon. For e.g.  H2SO4, HCl. HNO3, etc.

Classification based on the presence of Oxygen

This means that the acids are classified on the basis of the presence of oxygen. These are of two types: Oxy-acid and Hydracids.

Oxy-acid: Acids that consist oxygen in their composition is known as Oxy-acids. For e.g. H2SO4, HNO3, etc.

Hydracid: Those that consist hydrogen combined with other elements and do not contain any oxygen in their composition and do not contain any oxygen in their composition are called Hydracids. For e.g. HCl, HI, HBr, etc.

Classification based on the Strength of the acid

Acids produce hydrogen ions when mixed with H2O, the strength of an acid depends on its concentration of the hydrogen ions present in a solution. A greater number of hydrogen ions means greater strength of the acid whereas, lower number of hydrogen ions means that the acid is weak. They are classified as :

Strong Acids: An acid which can be dissociated completely or almost completely in water is known as a strong acid. For e.g.  sulphuric acid, nitric acid, hydrochloric acid, etc

H+ + H2O <—-> H3O+

 HCl(aq)  <—-> H+(aq) + SO4-(aq)

 H2SO4(aq) <—> 2H+(aq) + SO4-(aq)

Weak Acids: An acid which doesn’t dissociate completely or dissociates negligibly in water is known as a weak acid. For e.g. Those that which we usually consume on daily basis i.e. citric acid, acetic acid, etc

CH3COOH9(aq) <—–> CH3COO-(aq) + H+(aq)

HCOOH(aq) <—> HCOO-(aq) + H+(aq)

Answered by mukesh5117
0

Answer:

THREE TYPES THEY ARE ORGANIC AND INORGANIC

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