作业帮将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](/uploads/image/z/7160234-50-4.jpg?t=%E5%B0%860.2mol%2FL%E7%9A%84%E6%B0%A8%E6%B0%B4%E4%B8%8E0.1mol%2FL%E7%9A%84%E7%9B%90%E9%85%B8%E7%AD%89%E4%BD%93%E7%A7%AF%E6%B7%B7%E5%90%88%2C%E7%84%B6%E5%90%8E%E5%8A%A0%E6%B0%B4%E7%A8%80%E9%87%8A%2C%E4%B8%8B%E5%88%97%E5%BC%8F%E5%AD%90%E6%AF%94%E5%80%BC%E4%B8%80%E5%AE%9A%E5%A2%9E%E5%A4%A7%E7%9A%84%E6%98%AF%EF%BC%88+%EF%BC%89A.%5BCl-%5D%2F%5BNH4%2B%5DB.%5BOH-%5D%2F%5BNH4%2B%5DC.%5BNH4%2B%5D%2F%5BNH3.H2O%5DD.%5BCl-%5D%2F%5BOH-%5D%E7%AD%94%E6%A1%88%E6%98%AFBC.%E6%B1%82%E5%88%86%E6%9E%90%E8%BF%87%E7%A8%8B...%E6%B1%82%E7%A8%80%E9%87%8A%E5%90%8E%E7%9A%84%E5%8F%98%E5%8C%96%E5%88%86%E6%9E%90%E6%B0%AF%E7%A6%BB%E5%AD%90%E6%91%A9%E5%B0%94)
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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