問題詳情

四、乙二胺四乙酸(ethylene diaminetetra acetic acid, EDTA)為金屬離子螯合劑,可用以進行水溶液中金屬離子的滴定,請問:
【題組】⑴以 EDTA 滴定金屬離子必須在鹼性環境下進行之原因。(5 分)

參考答案

答案:A
難度:困難0.28673
統計:A(363),B(148),C(597),D(80),E(2)

用户評論

【用戶】【站僕】摩檸Morning

【年級】小一下

【評論內容】原本題目:33 Depressed people are advised not to use alcohol as a for their problems.(A) panacea (B) reverie (C) resolution (D) transcript修改成為33 Depressed people are advised not to use alcohol as a _______ for their problems.(A) panacea (B) reverie (C) resolution (D) transcript

【用戶】繆珺贑

【年級】國三下

【評論內容】(A) 萬靈藥

【用戶】cat3672

【年級】大一上

【評論內容】Depressed people are advised not to use alcohol as a panacea for their problems.   抑鬱的人不宜使用酒精作為靈丹妙藥來解決問題。