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1摩尔每升的NaOH的pH值是多少
二楼的有病吧
人气:372 ℃ 时间:2019-10-29 06:33:23
解答
1mol/L的NaOH溶液,[OH-]=1mol/L
根据[H+]*[OH-]=10^-14
可知[H+]=10^-14
pH=-log[H+]=14
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