pH=2的某酸HnA(A为酸根)与pH=12的某碱B(OH)m等体积混合,混合液的pH变为6.(2)该盐中存在着一定水解的离子,该离子的水解方程式为____________.答案是An-+H2OHA(n-1)-+OH-,也就是说这个酸是弱酸,但是
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![pH=2的某酸HnA(A为酸根)与pH=12的某碱B(OH)m等体积混合,混合液的pH变为6.(2)该盐中存在着一定水解的离子,该离子的水解方程式为____________.答案是An-+H2OHA(n-1)-+OH-,也就是说这个酸是弱酸,但是](/uploads/image/z/3517698-66-8.jpg?t=pH%EF%BC%9D2%E7%9A%84%E6%9F%90%E9%85%B8HnA%28A%E4%B8%BA%E9%85%B8%E6%A0%B9%29%E4%B8%8EpH%EF%BC%9D12%E7%9A%84%E6%9F%90%E7%A2%B1B%28OH%29m%E7%AD%89%E4%BD%93%E7%A7%AF%E6%B7%B7%E5%90%88%2C%E6%B7%B7%E5%90%88%E6%B6%B2%E7%9A%84pH%E5%8F%98%E4%B8%BA6.%EF%BC%882%EF%BC%89%E8%AF%A5%E7%9B%90%E4%B8%AD%E5%AD%98%E5%9C%A8%E7%9D%80%E4%B8%80%E5%AE%9A%E6%B0%B4%E8%A7%A3%E7%9A%84%E7%A6%BB%E5%AD%90%2C%E8%AF%A5%E7%A6%BB%E5%AD%90%E7%9A%84%E6%B0%B4%E8%A7%A3%E6%96%B9%E7%A8%8B%E5%BC%8F%E4%B8%BA____________.%E7%AD%94%E6%A1%88%E6%98%AFAn-%2BH2OHA%28n-1%29-%2BOH-%2C%E4%B9%9F%E5%B0%B1%E6%98%AF%E8%AF%B4%E8%BF%99%E4%B8%AA%E9%85%B8%E6%98%AF%E5%BC%B1%E9%85%B8%2C%E4%BD%86%E6%98%AF)
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