【用戶】Wang Kai Min
【年級】小六下
【評論內容】77 范氏試劑(Valser’s reagent)為生物鹼(alkaloid)試液之一,請問其組成為何? (A)I 2 (B)I 2+KI (C)HgI 2+KI (D)HgCl 2+KI編輯私有筆記
【用戶】Felix Tsai
【年級】國二下
【評論內容】Mayer's reagent 碘化汞鉀Valser's reagent HgI2+KI (碘化汞+碘化鉀)Wagner's reagent 碘在碘化鉀Dragendorff's reagent 碘化鉍鉀Hager's reagent 苦味酸之飽和溶液