急~解化學題目!!需附帶算式,謝謝了!! - 酒精
By Vanessa
at 2010-05-10T00:00
at 2010-05-10T00:00
Table of Contents
1.乙醇C2H6O是在酒內的酒精,將25.0mL的乙醇(d=0.789g/mL)加進45.00mL的異丙醇C3H8O(d=0.7855g/mL),假設體積可以加成,計算(a)在溶液內之乙醇重量重量百分率(b)異丙醇在溶液內的體積百分率(c)乙醇在溶液內之莫耳分率2.將溶液注入循環中的血液必須再等滲壓下,也就是兩者必須有相同的滲透壓才行,符合此條件,�
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酒精
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By Daph Bay
at 2010-05-13T02:19
at 2010-05-13T02:19
By Robert
at 2010-05-14T03:26
at 2010-05-14T03:26
By Eartha
at 2010-05-13T10:03
at 2010-05-13T10:03
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