hydroxide

A chemical compound that contains the hydroxyl group or is formed by the combination of an oxide with water.

ptComposto químico que contém o grupo hidroxila (OH⁻) ou que é formado pela reação de um óxido com água; em química inorgânica, refere-se frequentemente a bases como as bases alcalinas.ruХимическое соединение, содержащее гидроксильную группу или образованное в результате соединения оксида с водой.esCompuesto químico que contiene un grupo hidroxilo o que resulta de la combinación de un óxido con agua; también se usa para referirse a las bases o álcalis que liberan iones hidróxido en disolución.frComposé chimique contenant un groupe hydroxyle, ou résultant de la combinaison d'un oxyde avec l'eau.deChemische Verbindung, die eine Hydroxidgruppe (OH⁻) enthält oder durch Reaktion eines Oxids mit Wasser entsteht; oft eine Base oder Lauge.zh含有氢氧根（OH⁻）的化合物，或由金属氧化物与水反应生成的化合物。通常指金属氢氧化物，多为碱，可溶于水时呈碱性。arمركب كيميائي يحتوي على مجموعة الهيدروكسيد أو يتكوّن من اتحاد أكسيد مع الماء.

1. Chemical compound with hydroxyl group C1 formal scientific

   A chemical compound that contains one or more hydroxyl groups (OH⁻) and is typically a base.

   • Sodium hydroxide is a strong base used in soap making.
   • The solution of calcium hydroxide is known as limewater.
   • Hydroxides react with acids to form salts and water.

   ptHidróxidoruГидроксидeshidróxidofrHydroxydedeHydroxidzh氢氧化物arهيدروكسيد

2. Compound of an oxide with water C1 formal scientific

   A substance formed when an oxide reacts with water, often resulting in a base.

   • Magnesium oxide reacts with water to form magnesium hydroxide.
   • The formation of hydroxide from an oxide is a common chemical reaction.
   • Aluminum hydroxide is produced when aluminum oxide is treated with water.

   ptHidróxidoruГидроксидesHidróxidofrHydroxyde (composé d'un oxyde et d'eau)deHydroxidzh氢氧化物arهيدروكسيد

• hydroxides plural form
• hydroxides' possessive plural form
• hydroxide's possessive singular form