[考題] 國營98年職員 分析化學
一、寫出可將下列物種分離的化學試劑
2- -
(a)CO 、F
3
想法:
第一題就卡住了,F可和 Mg Ca Sr Ba Pb沉澱
但是相對的碳酸根跟這些也會沉澱,怎分開
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08/13 22:44, , 1F
08/13 22:44, 1F
→
08/13 22:45, , 2F
08/13 22:45, 2F
→
08/13 22:46, , 3F
08/13 22:46, 3F
→
08/13 22:48, , 4F
08/13 22:48, 4F
→
08/13 22:48, , 5F
08/13 22:48, 5F
→
08/14 10:33, , 6F
08/14 10:33, 6F
→
08/14 10:35, , 7F
08/14 10:35, 7F
推
08/15 22:29, , 8F
08/15 22:29, 8F