用标准浓度的氢氧化钠溶液来滴定未知浓度的盐酸,在滴定操作时,

用标准浓度的氢氧化钠溶液来滴定未知浓度的盐酸,在滴定操作时,盐酸(    )

A.只能盛在锥形瓶中

B.只能盛在酸式滴定管中

C.也可用碱式滴定管取放

D.既可盛在锥形瓶中,也可盛在酸式滴定管中

   

答案

解析:滴定的目的,旨在把握好滴定终点,准确测定出下滴的那种溶液的体积,至于这种下滴的溶液是已知浓度的,还是未知浓度的,都无关紧要。故选D。

 答案:D


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