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熟石灰和二氧化硫反应

更新时间: 2020-07-02 00:00:00     

熟石灰与二氧化硫反应,生成亚硫酸钙和水。这是个碱与酸性氧化物的反应 。

熟石灰是氢氧化钙的俗称。氢氧化钙是一种白色粉末状固体,俗称熟石灰、消石灰,加入水后,呈上下两层,上层水溶液称作澄清石灰水,下层悬浊液称作石灰乳或石灰浆。

关键词: 熟石灰 二氧化硫 反应

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