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第五节 酸碱中和滴定

第五节 酸碱中和滴定. 例题：有未知浓度的 NaOH 溶液 23.00ml ，需加入 0.11molL 的盐酸 29.00ml 才能完全中和，求 NaOH 溶液的浓度。. 思考： 您怎知何时为恰好中和？ 怎样测量已加进去的溶液的体积？. 误差分析方法 （以已知盐酸滴定求知 NaOH 为例 ）. 偏大. 偏大. 偏大. 偏大. 偏大. 偏大. 偏小. 偏小. 作业：. P45 ，三 酸式滴定管能否装碱液，为会么？ 锥形瓶装待测液前未烘干，对测定结果有无影响，为什么？.

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第五节 酸碱中和滴定

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  1. 第五节 酸碱中和滴定 例题：有未知浓度的NaOH溶液23.00ml，需加入0.11mol\L的盐酸29.00ml才能完全中和，求NaOH溶液的浓度。 • 思考： • 您怎知何时为恰好中和？ • 怎样测量已加进去的溶液的体积？

  2. 误差分析方法（以已知盐酸滴定求知NaOH为例 ） 偏大 偏大 偏大 偏大 偏大 偏大 偏小 偏小

  3. 作业： • P45，三 • 酸式滴定管能否装碱液，为会么？ • 锥形瓶装待测液前未烘干，对测定结果有无影响，为什么？

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