[學習] 分離糖和鹽?
題目就是如何分離蔗糖和食鹽
(A) 熱水
(B) 鹽酸
(C) 乙醇
(D) 鉻酸
(E) 硫酸
答案是AC
C我大概知道但是也沒有很清楚是甚麼機制
可是A我就無法理解了= =
為甚麼硫酸不行啊??
想請問各位神人的見解
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.116.126.188
推
08/12 15:08, , 1F
08/12 15:08, 1F
推
08/12 16:07, , 2F
08/12 16:07, 2F
推
08/12 16:12, , 3F
08/12 16:12, 3F
推
08/12 16:24, , 4F
08/12 16:24, 4F
→
08/12 20:42, , 5F
08/12 20:42, 5F
推
08/12 21:45, , 6F
08/12 21:45, 6F
推
08/13 02:04, , 7F
08/13 02:04, 7F
→
08/13 02:05, , 8F
08/13 02:05, 8F
→
08/13 02:05, , 9F
08/13 02:05, 9F
推
08/13 17:12, , 10F
08/13 17:12, 10F
推
08/14 13:04, , 11F
08/14 13:04, 11F
推
08/14 16:37, , 12F
08/14 16:37, 12F
推
08/14 22:39, , 13F
08/14 22:39, 13F
→
11/09 09:38, , 14F
11/09 09:38, 14F
→
01/02 13:58,
5年前
, 15F
01/02 13:58, 15F
→
07/06 20:41,
4年前
, 16F
07/06 20:41, 16F
討論串 (同標題文章)