文档介绍：专业专心专注专业资料参考首选HCl-H3BO3混合液中各组分浓度的测定组员:组长::.................................................................................................................................:....................................................................................................................................:....................................................................................................................................:.....................................................................................................................:................................................................................................................................:.................................................................................................................................4⑴以双指示剂测混合酸中盐酸和硼酸的浓度:.......................................................................4⑵以酚酞为指示剂分别单独测盐酸浓度和混合酸总浓度:...................................................:.....................................................................................................................4⑴NaOH的标定.........................................................................................................................4⑵混合液中HCl与H3BO3的组分浓度的测定.....................................................................5⑶在混合液中以酚酞为指示剂,不作处理,