知识贝壳
知识贝壳
所属栏目：英汉双解无机化学
A volumetric analysis or acid-base titration in which a standard solution ofan acid is gradually added to the unknown(base) solution containing an indicator. Inthe converse procedure,alkalimetry,the stan-dard solution is of a base and the unknownsolution ......（本文共 300 字 ） [阅读本文] >>