100毫升0.1摩尔每升的盐酸和300毫升0.1摩尔每升的氨水混合,形成氨-氯化铵缓冲溶液,按缓冲溶液的计算公式计算：
POH=PKb - lg c(NH3.H2O)/c(NH4Cl)=4.74 - lg0.5/0.25=4.34
pH=14-pOH=14-4.34=9.66
100毫升0.1摩尔每升的盐酸和300毫升0.1摩尔每升的氨水混合,混合后的PH值怎么算啊
100毫升0.1摩尔每升的盐酸和300毫升0.1摩尔每升的氨水混合,混合后的PH值怎么算啊
数学人气：132 ℃时间：2019-11-21 23:12:12
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