题目内容
常温时,用0.01 mol/L H2SO4滴定0.01mol/LNaOH溶液,中和后加水至100mL,若滴定时终点判断有误差:①多加1滴H2SO4②少加1滴H2SO4 (设1滴为0.05mL)则①和②H+浓度的比值是
A.10 B.50 C.5×l03 D.104
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题目内容
常温时,用0.01 mol/L H2SO4滴定0.01mol/LNaOH溶液,中和后加水至100mL,若滴定时终点判断有误差:①多加1滴H2SO4②少加1滴H2SO4 (设1滴为0.05mL)则①和②H+浓度的比值是
A.10 B.50 C.5×l03 D.104