The substances that taste sour are called acid and their nature is acidic. The term acid is derived from a Latin word acere which means sour. Examples of acidic substances are Curd containing lactic acid, lemon juice and tomato containing citric acid, and vinegar containing acetic acid.
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What is an acid Class 8?Acid is a substance which gives hydrogen ions (H+) when dissolved in water. For examples, Hydrochloric acid (HCl), Sulphuric acid (H2SO4), Nitric acid (HNO3), carbonic acid (H2CO3).

What is acid give example?

Examples of acids include the inorganic substances known as the mineral acids—sulfuric, nitric, hydrochloric, and phosphoric acids—and the organic compounds belonging to the carboxylic acid, sulfonic acid, and phenol groups.

What is acid explain with example?

An acid is a chemical species that donates protons or hydrogen ions and/or accepts electrons. Most acids contain a hydrogen atom bonded that can release (dissociate) to yield a cation and an anion in water.
Chemistry Glossary Definition of Acid.

Summary of Acid and Base Properties
pH less than 7 greater than 7

What are acids give two examples?

Acids are sour in taste. Examples: Sulfuric acid [H2SO4], Hydrochloric acid [HCl], Acetic acid [CH3COOH].

Related Questions

Which is an acid?

An acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance. A base is a molecule or ion able to accept a hydrogen ion from an acid. Acidic substances are usually identified by their sour taste.

What is called acid?

An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis).

What is acid and base for Class 7?

Acids are sour in taste. Generally, bases are bitter in taste and soapy to touch. Acid turns blue litmus red. Bases turn red litmus blue.

What is acid short answer?

What is an acid, as defined in chemistry? An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis).

What are acids give two examples Class 7?

The term acid is derived from a Latin word acere which means sour. Examples of acidic substances are Curd containing lactic acid, lemon juice and tomato containing citric acid, and vinegar containing acetic acid. The substances that taste bitter are called base and their nature is basic.

What is an acid easy definition?

An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.

What is an acid give 5 examples?

Acids

Chemist Name Common Name
hydrochloric acid, HCl muriatic acid (used in pools) and stomach acid is HCl)
sulfuric acid, H2SO4
nitric acid, HNO3
acetic acid, HC2H3O2 vinegar

What are 20 examples of acids?

Arrhenius acid increases the concentration of protons(H+) in aqueous solutions.

  • Hydrochloric acid (HCl)
  • Sulfuric acid (H2So4)
  • Hydrobromic acid (HBr)
  • Nitric acid (HNO3)
  • Acetic acid (CH3COOH)
  • Carbonic acid (H2CO3)
  • Phosphoric acid (H3PO4)
  • Perchloric acid (HClO4)

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