問題詳情
30. (甲)、(乙)、(丙)、(丁)、(戊)五瓶硫酸溶液，各瓶之硫酸濃度或組成分別為：(甲) 1.00 M（比重為 1.07）；(乙) 1 kg 水中溶有 1 mol 硫酸；(丙) 11％ 重量百分率濃度；(丁) 1 mol 硫酸溶於 49 mol 水中；(戊) 500 ppm 之硫酸溶液，請問各瓶之濃度大小次序，何者正確？ （H2SO4＝98）
(A) (甲)＞(丁)＞(乙)
(B) (戊)＞(丙)＞(甲)
(C) (乙)＞(甲)＞(戊)
(D) (丙)＞(甲)＞(戊)
(E) (丁)＞(乙)＞(戊)
(A) (甲)＞(丁)＞(乙)
(B) (戊)＞(丙)＞(甲)
(C) (乙)＞(甲)＞(戊)
(D) (丙)＞(甲)＞(戊)
(E) (丁)＞(乙)＞(戊)
參考答案
答案：D,E
難度：適中0.5
統計：A(0),B(0),C(1),D(3),E(3)
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