NaHS溶于水的电离方程式NaHS=Na+HS- (可逆反应)HS-=H+S2- (不可逆)请问``哪里错了?磷酸H3PO4溶于水分3步电离那么这么写可以吗?H3PO4=3H+ + PO43-
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![NaHS溶于水的电离方程式NaHS=Na+HS- (可逆反应)HS-=H+S2- (不可逆)请问``哪里错了?磷酸H3PO4溶于水分3步电离那么这么写可以吗?H3PO4=3H+ + PO43-](/uploads/image/z/2249157-21-7.jpg?t=NaHS%E6%BA%B6%E4%BA%8E%E6%B0%B4%E7%9A%84%E7%94%B5%E7%A6%BB%E6%96%B9%E7%A8%8B%E5%BC%8FNaHS%3DNa%2BHS-+%28%E5%8F%AF%E9%80%86%E5%8F%8D%E5%BA%94%29HS-%3DH%2BS2-+%28%E4%B8%8D%E5%8F%AF%E9%80%86%29%E8%AF%B7%E9%97%AE%60%60%E5%93%AA%E9%87%8C%E9%94%99%E4%BA%86%3F%E7%A3%B7%E9%85%B8H3PO4%E6%BA%B6%E4%BA%8E%E6%B0%B4%E5%88%863%E6%AD%A5%E7%94%B5%E7%A6%BB%E9%82%A3%E4%B9%88%E8%BF%99%E4%B9%88%E5%86%99%E5%8F%AF%E4%BB%A5%E5%90%97%3FH3PO4%3D3H%2B+%2B+PO43-)
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