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In chemistry, an alkali (/ ˈ æ l k ə l aɪ /; from Arabic: القلوي, romanized: al-qaly, lit. 'ashes of the saltwort') is a basic, ionic salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as a base that dissolves in water. A solution of a soluble base has a pH greater than 7.0.
Alkali is a term for soluble hydroxides of alkali metals and some alkaline-earth metals. Learn about the history, types, and applications of alkali in chemistry, industry, and everyday life.
Dalam konteks bidang kimia, alkali (Jawi: القلي serapan Arab: القَلِي , rumi: al-qalī " gorengan [Salicornia]" terbitan kata kerja قَلَى qalā "menggoreng") ialah garam bes berion daripada unsur kimia logam alkali atau alkali bumi.
May 27, 2024 · Alkali metal is a group of six chemical elements that react with water to form strong bases. Learn about their characteristics, abundance, applications, and history from Britannica.
Learn the definitions, properties and examples of acids and alkalis, and how to test them using indicators and the pH scale. Find out the health hazards and uses of acids and alkalis in daily life and the laboratory.
Aug 29, 2023 · Learn about the six elements in the first column of the periodic table, also known as alkali metals. Find out why they are highly reactive, how they are discovered and what they are used for in everyday life.
The alkali metals are potent reductants whose chemistry is largely that of ionic compounds containing the M+ ion. Alkali metals have only a weak tendency to form complexes with simple Lewis bases. …
