8.在波長248 nm下,hydrocortisone sodium phosphate之比吸光值A(1%, 1 cm)為333,在此波長下測得
hydrocortisone sodium phosphate樣品溶液之吸光值為 0.666,則該溶液之濃度為何?
(A)0.002 mg/1000 mL
(B)0.002 mg/100 mL
(C)0.002 g/1000 mL
(D)0.002 g/100 mL
詳解 (共 8 筆)
未解鎖
觀念一看到關鍵字「吸光值」要想到:比爾藍...
未解鎖
A =-log T =E(1% 1c...
未解鎖
A = E(1% 1cm)xb(cm)x...
未解鎖
這題跟樓上題目補充基本一樣,搭配練習Be...