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化学
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稀磷酸二钠与过量石灰水的离子方程式?钙离子与那些离子会是、形成沉淀除了碳酸根外?
人气:204 ℃ 时间:2020-04-24 12:52:54
解答
2(HPO4)2-+3Ca2++2OH-==Ca3(PO4)2↓+2H2O
除了硝酸钙、氯化钙外其他钙盐都是沉淀(硫酸钙微溶).
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