偏铝酸钠与氨水混合物,加入盐酸,反应顺序问题这个反应按照书上解释是分为三步:一,AlO2(-) + H(+) +H2O=Al(OH)3 生成沉淀二,NH3·H2O+ H(+) =NH4(+) +H2O 沉淀量无变化三,Al(OH)3+ 3H(+)=Al(3+)+ 3H2O 沉淀溶解
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![偏铝酸钠与氨水混合物,加入盐酸,反应顺序问题这个反应按照书上解释是分为三步:一,AlO2(-) + H(+) +H2O=Al(OH)3 生成沉淀二,NH3·H2O+ H(+) =NH4(+) +H2O 沉淀量无变化三,Al(OH)3+ 3H(+)=Al(3+)+ 3H2O 沉淀溶解](/uploads/image/z/6649644-12-4.jpg?t=%E5%81%8F%E9%93%9D%E9%85%B8%E9%92%A0%E4%B8%8E%E6%B0%A8%E6%B0%B4%E6%B7%B7%E5%90%88%E7%89%A9%2C%E5%8A%A0%E5%85%A5%E7%9B%90%E9%85%B8%2C%E5%8F%8D%E5%BA%94%E9%A1%BA%E5%BA%8F%E9%97%AE%E9%A2%98%E8%BF%99%E4%B8%AA%E5%8F%8D%E5%BA%94%E6%8C%89%E7%85%A7%E4%B9%A6%E4%B8%8A%E8%A7%A3%E9%87%8A%E6%98%AF%E5%88%86%E4%B8%BA%E4%B8%89%E6%AD%A5%EF%BC%9A%E4%B8%80%2CAlO2%28-%29+%2B+H%28%2B%29+%2BH2O%3DAl%28OH%293+%E7%94%9F%E6%88%90%E6%B2%89%E6%B7%80%E4%BA%8C%2CNH3%C2%B7H2O%2B+H%28%2B%29+%3DNH4%28%2B%29+%2BH2O+%E6%B2%89%E6%B7%80%E9%87%8F%E6%97%A0%E5%8F%98%E5%8C%96%E4%B8%89%2CAl%28OH%293%2B+3H%28%2B%29%3DAl%283%2B%29%2B+3H2O+%E6%B2%89%E6%B7%80%E6%BA%B6%E8%A7%A3)
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