oxygen acid

Thân thiện

A chemist carefully pours oxygen acid into a beaker during an experiment.

Definition

Noun 1. An acid containing oxygen: A type of acid whose molecular structure includes oxygen atoms. This is a broad chemical classification contrasting with hydracids (acids that do not contain oxygen, like hydrochloric acid, HCl).

Usage

The term is used in scientific, particularly chemical, contexts to categorize acids based on their elemental composition. * Nitric acid (HNO₃) is a common oxygen acid. * The chemist studied the properties of several oxygen acids, including sulfuric and phosphoric acid. * In this reaction, the oxygen acid donates a proton.

Advanced Usage

• The term is somewhat general and historical. In modern systematic chemistry, acids are more precisely named and classified by their specific structure (e.g., oxoacids, mineral acids) or strength, rather than solely by the presence of oxygen.
• It can be used descriptively to distinguish a compound from its hydrogen-only counterpart, if one exists.

Variants and Related Words

• Oxoacid (n): A more modern and precise synonym for an oxygen acid, specifically an acid where the acidic hydrogen is bonded to an oxygen atom that is in turn bonded to a central atom (e.g., sulfur in H₂SO₄).
• Hydracid (n): The contrasting term for an acid that does not contain oxygen (e.g., hydrofluoric acid, HF).

Synonyms

• Oxoacid

Antonyms

• Hydracid
• Binary acid (an acid composed of only two elements, typically hydrogen and a nonmetal, which may or may not be an oxygen acid)

Học thuật

Noun

1. any acid that contains oxygen

Từ đồng nghĩa

• oxyacid