請教我分辨未知溶液 - 酒精
By Rae
at 2009-05-10T00:00
at 2009-05-10T00:00
Table of Contents
實驗器材:(1)吸管1支(2)酒精燈1盞(3)陶瓷纖維網1個(4)鐵架1個(5)20ml碘液(6)20ml本氏液(7)20ml硫酸銅溶液(8)2個大燒杯(一杯裝滿水一杯空燒杯)(9)滴管10支要分辨的溶液:(1)石灰水(2)醋(3)酒精(4)葡萄糖水(5)澱粉液(6)酚太(7)氨水(8)水如果能快就快請教教我!!...Showmore
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酒精
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By Gary
at 2009-05-13T22:34
at 2009-05-13T22:34
By Valerie
at 2009-05-10T22:47
at 2009-05-10T22:47
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