chlorous acid

noun

1. a hypothetical acid, HClO 2 , known only in solution or in the form of its salts.

chlorous acid

noun

1. an unstable acid that is a strong oxidizing agent. Formula: HClO 2

Word History and Origins

Origin of chlorous acid¹

First recorded in 1835–45

Example Sentences

Chlorous acid is not known in the pure condition; but its sodium salt is prepared by the action of sodium peroxide on a solution of chlorine peroxide: 2ClO2 + Na2O2 = 2NaClO2 + O2.

From Project Gutenberg