0.1mol/L的K2S溶液中,有关粒子的浓度大小关系中正确的是:A c(K+)+c(H+)=c(S2—)+c(HS—)+c(OH—) B c(K+)+ c(S2—) = 0.3mol/LC c(K+)=c(S2—)+c(HS—)+c(H2S) D c(OH-)=c(H+)+c(HS—)+2c(H2S) 只需要说下D选项怎么解答,其他
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![0.1mol/L的K2S溶液中,有关粒子的浓度大小关系中正确的是:A c(K+)+c(H+)=c(S2—)+c(HS—)+c(OH—) B c(K+)+ c(S2—) = 0.3mol/LC c(K+)=c(S2—)+c(HS—)+c(H2S) D c(OH-)=c(H+)+c(HS—)+2c(H2S) 只需要说下D选项怎么解答,其他](/uploads/image/z/367715-11-5.jpg?t=0.1mol%2FL%E7%9A%84K2S%E6%BA%B6%E6%B6%B2%E4%B8%AD%2C%E6%9C%89%E5%85%B3%E7%B2%92%E5%AD%90%E7%9A%84%E6%B5%93%E5%BA%A6%E5%A4%A7%E5%B0%8F%E5%85%B3%E7%B3%BB%E4%B8%AD%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%EF%BC%9AA+c%28K%2B%29%2Bc%28H%2B%29%3Dc%28S2%E2%80%94%29%2Bc%28HS%E2%80%94%29%2Bc%28OH%E2%80%94%29+B+c%28K%2B%29%2B+c%28S2%E2%80%94%29+%3D+0.3mol%2FLC+c%28K%2B%29%3Dc%28S2%E2%80%94%29%2Bc%28HS%E2%80%94%29%2Bc%28H2S%29+D+c%28OH-%29%3Dc%28H%2B%29%2Bc%28HS%E2%80%94%29%2B2c%28H2S%29+%E5%8F%AA%E9%9C%80%E8%A6%81%E8%AF%B4%E4%B8%8BD%E9%80%89%E9%A1%B9%E6%80%8E%E4%B9%88%E8%A7%A3%E7%AD%94%2C%E5%85%B6%E4%BB%96)
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