In chemistry, an alkali (/ ˈælkəlaɪ / ⓘ; from the Arabic word al-qāly, القالِي) is a basic salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as a base that dissolves in water.

Alkali, any of the soluble hydroxides of the alkali metals—i.e., lithium, sodium, potassium, rubidium, and cesium. Alkalies are strong bases that turn litmus paper from red to blue; they react with acids to …

The meaning of ALKALI is a soluble salt obtained from the ashes of plants and consisting largely of potassium or sodium carbonate; broadly : a substance (such as a hydroxide or carbonate of an alkali …

What is an Alkali? An alkali is a basic hydroxide or ionic salt of an alkali metal or alkaline earth metal element, which is soluble in water. Only few alkalis are known, examples, sodium hydroxide (NaOH), …

Jan 1, 2025 · Learn what an alkali in chemistry is, its special properties, common examples, and the differences between an alkali and an acid.

Discover the fascinating world of alkali! Explore its properties, uses, and scientific insights in our comprehensive guide.

In chemistry, an alkali (from Arabic: Al-Qaly القلي, القالي ) is a basic, ionic salt of an alkali metal or alkaline earth metal element. Alkalis are best known for being bases (compounds with pH greater than 7) that …

ALKALI meaning: 1. a substance that has the opposite effect or chemical behaviour to an acid 2. a substance that…. Learn more.

Jan 20, 2026 · In Finnish alkali refers to bases in general. In English, it usually refers to a subgroup of bases as defined in the English section of this article.

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