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    Please use this identifier to cite or link to this item: http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/24957

    Title: 羧酸與酚類混合物在2-甲氧基乙醇中之電化學研究(I) : 單質子羧酸與酚類混合物之電導分析
    Other Titles: Electrochemical studies of mixtures of carboxylic acids and phenols in 2-methoxyethanol. (I) analysis of mixtures of monocarboxylic acids and phenols by conductometric method
    Authors: 郝俠遂
    Contributors: 淡江大學化學學系
    Date: 1985
    Issue Date: 2009-12-01
    Publisher: 高雄市:中國化學會
    Abstract: 本文取五種在水中有相近pka值的羧酸及酚類,用電導法測出它們融在2-甲氧基乙醇中有不同的pka值。如用2-甲氧基乙醇為溶劑,以NN'-雙胺基胍為標準鹼,在隔絕空氣的條件下做電導滴定,發現其滴定曲線的轉折點可以顯示滴定終點而可將混和物的成分準確地分別定量。回復率近於1表示滴定效果良好。滴定曲線與pka之關係亦加以討論。
    Relation: 化學 43(4),頁 163-168
    Appears in Collections:[化學學系暨研究所] 期刊論文

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