【Daily Question】Chemical Analysis Version, 2021.11.2

2021-11-02View Original

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For determining the acetic acid content in industrial acetic acid using acid-base titration, the indicator that should be chosen is: A. Phenolphthalein B. Methyl orange C. Methyl red D. Methyl red – Metyl blue A

Reply #22021-11-02

Strong base added to weak acid until the solution becomes slightly alkaline, A

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【Daily Question】Chemical Analysis Version, 2021.11.2

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