File:Limestone_quarry.jpg · Wikimedia Commons · See Wikimedia Commons
Also known as CaO, Ca(OH)2
有鈣的非有機礦物
AI overview
Lime is a white powder made from calcium oxide or calcium hydroxide that has many industrial and practical uses. It matters because it's widely used in construction, water treatment, agriculture, and other applications that affect everyday life.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Subclass of
- building material
- Has part
- calcium oxide
- Image
- Calcium oxide powder.JPG
- Has use
- building material
Show 4 more facts
- topic's main category
- Category:Lime (material)
- Commons category
- Calcium oxide
- has characteristic
- hygroscopy
- different from
- lime
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Article · 中文
石灰是生石灰的俗稱，主要成分是氧化鈣（CaO）。把生石灰和水混合產生化學反應，就會產生出熟石灰（消石灰，學名氫氧化鈣（Ca(OH)2）。熟石灰在一升水中溶解1.56克，它的饱和溶液称为石灰水，呈碱性，與二氧化碳產生化學反應後，會產生碳酸鈣（石灰石，CaCO3），碳酸钙加热后进行热分解反应，又形成氧化钙（CaO）和二氧化碳（CO2）。
Abstract from DBpedia / Wikipedia · CC BY-SA
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