一般来说,在相同温度下,不溶性正盐对应的酸式盐的溶解度比正盐的大,如CaCO3难溶于水,Ca(HCO3)2易溶于水;磷酸的钙盐溶解性由大到小为:Ca(H2PO4)2>CaHPO4>Ca3(PO4)2.可溶液性正盐对应
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![一般来说,在相同温度下,不溶性正盐对应的酸式盐的溶解度比正盐的大,如CaCO3难溶于水,Ca(HCO3)2易溶于水;磷酸的钙盐溶解性由大到小为:Ca(H2PO4)2>CaHPO4>Ca3(PO4)2.可溶液性正盐对应](/uploads/image/z/15031856-56-6.jpg?t=%E4%B8%80%E8%88%AC%E6%9D%A5%E8%AF%B4%2C%E5%9C%A8%E7%9B%B8%E5%90%8C%E6%B8%A9%E5%BA%A6%E4%B8%8B%2C%E4%B8%8D%E6%BA%B6%E6%80%A7%E6%AD%A3%E7%9B%90%E5%AF%B9%E5%BA%94%E7%9A%84%E9%85%B8%E5%BC%8F%E7%9B%90%E7%9A%84%E6%BA%B6%E8%A7%A3%E5%BA%A6%E6%AF%94%E6%AD%A3%E7%9B%90%E7%9A%84%E5%A4%A7%2C%E5%A6%82CaCO3%E9%9A%BE%E6%BA%B6%E4%BA%8E%E6%B0%B4%2CCa%EF%BC%88HCO3%EF%BC%892%E6%98%93%E6%BA%B6%E4%BA%8E%E6%B0%B4%EF%BC%9B%E7%A3%B7%E9%85%B8%E7%9A%84%E9%92%99%E7%9B%90%E6%BA%B6%E8%A7%A3%E6%80%A7%E7%94%B1%E5%A4%A7%E5%88%B0%E5%B0%8F%E4%B8%BA%EF%BC%9ACa%EF%BC%88H2PO4%EF%BC%892%EF%BC%9ECaHPO4%EF%BC%9ECa3%EF%BC%88PO4%EF%BC%892.%E5%8F%AF%E6%BA%B6%E6%B6%B2%E6%80%A7%E6%AD%A3%E7%9B%90%E5%AF%B9%E5%BA%94)
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