酒精去污理化問題 - 酒精

By Xanthe
at 2006-10-19T00:00
at 2006-10-19T00:00
Table of Contents
用酒精來去污很方便
但污垢溶於酒精後 酒精揮發 汙垢也會揮發嗎?
但污垢溶於酒精後 酒精揮發 汙垢也會揮發嗎?
Tags:
酒精
All Comments

By Damian
at 2006-10-21T17:04
at 2006-10-21T17:04
可以被酒精溶解的污垢多是有機化合物. 如油脂.
而它們的沸點多高過酒精 (攝氏78度)
所以酒精揮發後污垢仍會留下.
使用酒精清潔如使用水一樣, 只會把污垢帶走, 而不會使污垢消失.
2006-10-24 15:06:58 補充:
酒精不會改變其他化學分子揮發的速度.
在室溫下也不會和其他分子結合成較易揮發的物質.
2006-10-24 15:08:19 補充:
多謝樓主選擇我的答案.

By Edwina
at 2006-10-23T06:16
at 2006-10-23T06:16
Related Posts
請問有人用酒精順利玩神鵰遊戲的嗎~20點

By Robert
at 2006-10-18T00:00
at 2006-10-18T00:00
關於藥用雪肌精的問題

By Doris
at 2006-10-18T00:00
at 2006-10-18T00:00
化學問題-酒精的配置~煩請解答!謝謝~

By Edith
at 2006-10-18T00:00
at 2006-10-18T00:00
頭有點不舒服~~~

By Barb Cronin
at 2006-10-17T00:00
at 2006-10-17T00:00
B-52轟炸機的酒精濃度???

By Sandy
at 2006-10-17T00:00
at 2006-10-17T00:00