pH=3的H2SO4与pH=11的NH3.H2O等体积混合后,溶液pH小于7,PH=4的HCL和PH=10的Na2CO3等体积混合后溶液pH大于7,
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![pH=3的H2SO4与pH=11的NH3.H2O等体积混合后,溶液pH小于7,PH=4的HCL和PH=10的Na2CO3等体积混合后溶液pH大于7,](/uploads/image/z/3392090-26-0.jpg?t=pH%3D3%E7%9A%84H2SO4%E4%B8%8EpH%3D11%E7%9A%84NH3.H2O%E7%AD%89%E4%BD%93%E7%A7%AF%E6%B7%B7%E5%90%88%E5%90%8E%2C%E6%BA%B6%E6%B6%B2pH%E5%B0%8F%E4%BA%8E7%2CPH%3D4%E7%9A%84HCL%E5%92%8CPH%3D10%E7%9A%84Na2CO3%E7%AD%89%E4%BD%93%E7%A7%AF%E6%B7%B7%E5%90%88%E5%90%8E%E6%BA%B6%E6%B6%B2pH%E5%A4%A7%E4%BA%8E7%2C)
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