题目内容

标定HCl常用的基准物有、。

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用浓度准确且已知的HCl溶液滴定NaOH溶液时，HCl溶液称为__ ，用甲基橙来指示化学计量点的到达。则甲基橙称为。

若滴定剂与被测物溶液浓度增加10倍；NaOH滴定HCl的滴定突跃。

TASK 1: Match the following terms with their Chinese meanings.

TASK 2: Fill in the blanks with the words or phrases from Reading A and Reading B that match the meaning in the right column. Even though the first letters are already given in the textbook, write the whole word here in the app.即使课书中已经给出了第一个字母，在学习通app中必须写下整个单词。