将0.2mol/L的氨水与0.1mol/L的盐酸等体积混合,然后加水稀释,下列式子比值一定增大的是（ ）A.[Cl-]/[NH4+]B.[OH-]/[NH4+]C.[NH4+]/[NH3.H2O]D.[Cl-]/[OH-]答案是BC.求分析过程...求稀释后的变化分析氯离子摩尔
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将0.2mol/L的氨水与0.1mol/L的盐酸等体积混合,然后加水稀释,下列式子比值一定增大的是（ ）A.[Cl-]/[NH4+]B.[OH-]/[NH4+]C.[NH4+]/[NH3.H2O]D.[Cl-]/[OH-]答案是BC.求分析过程...求稀释后的变化分析氯离子摩尔
将0.2mol/L的氨水与0.1mol/L的盐酸等体积混合,然后加水稀释,下列式子比值一定增大的是（ ）
A.[Cl-]/[NH4+]
B.[OH-]/[NH4+]
C.[NH4+]/[NH3.H2O]
D.[Cl-]/[OH-]
答案是BC.求分析过程...
求稀释后的变化分析
氯离子摩尔质量?这种不会变的
将0.2mol/L的氨水与0.1mol/L的盐酸等体积混合,然后加水稀释,下列式子比值一定增大的是（ ）A.[Cl-]/[NH4+]B.[OH-]/[NH4+]C.[NH4+]/[NH3.H2O]D.[Cl-]/[OH-]答案是BC.求分析过程...求稀释后的变化分析氯离子摩尔
我个人认为是这样的应为该反应中生成铵根离子,氯离子摩尔质量不变,而且氨水水解为铵根和氢氧根
因为是等体积，所以可以直接看成是物质的量的比值。
C：氨水在与盐酸反应后NH4+（物质的量）多了NH3.H2O（物质的量）少了。
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