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硫化氢和氨水反应有沉淀吗
更新时间: 2020-09-25 00:00:00  

硫化氢和氨水反应没有沉淀。因为硫化氢和硫化水反应的化学反应有两种情况,一是在氨水过量的情况下,一摩尔的硫化氢和一摩尔的氨水生成一摩尔的硫化氨和一摩尔的水。二是在氨水少量的情况下,一摩尔的硫化氢和两摩尔的氨水生成一摩尔的硫化氨和两摩尔的水。由于硫化氢和硫化水反应的化学反应的产物是氨水和水是液体,所以硫化氢和氨水反应没有沉淀生成。

关键词: 硫化氢 氨水 反应 沉淀

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