滴定20.00 mL NaOH溶液,用去c(HCl)为0.09843 mol/L HCl溶液21.54 mL,求c(NaOH).
人气：477 ℃ 时间：2019-11-16 11:46:12
解答
21.54*0.09843/20=0.10601mol/L
亲,单位都不一样~(21.54/1000)*0.09843/(20.00/1000)=0.10601mol/L
其实前后的mL和L都一样的
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