下列何者為非電解質? - 酒精
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By Jessica
at 2005-08-05T00:00
at 2005-08-05T00:00
Table of Contents
(A)尿素 (B)丙酸 (C)酒精 (D)果糖(E)碘化鉀。
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酒精
All Comments
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By Caroline
at 2005-08-09T14:59
at 2005-08-09T14:59
電解質的定義是在水中可以解離成離子
(A) 尿素無法解離
(B) 丙酸(CH3)2COOH會解離成 (CH3)2COO- 還有 H+
(C) 酒精沒辦法解離
(D) 果糖沒辦法解離
(E) 碘化鉀(KI)會解離成K+ 和 I-
有錯請指正
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By Quanna
at 2005-08-07T16:53
at 2005-08-07T16:53
這3種 都非電解質
A不會解離
B會解離 因為是酸性
C不會解離
D不會解離
E 會解離
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By Barb Cronin
at 2005-08-09T14:28
at 2005-08-09T14:28
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By Ina
at 2005-08-07T06:21
at 2005-08-07T06:21
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By Mia
at 2005-08-07T14:13
at 2005-08-07T14:13
因為他們在水中不會產生陰陽離子
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By Hedy
at 2005-08-06T18:46
at 2005-08-06T18:46
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