
沉澱練習題
Presentation
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Chemistry
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10th Grade
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Easy
HGSH chemistry
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0 Slides • 2 Questions
1
Multiple Choice
若欲利用離子沉澱來分離混合溶液中的Cl-及SO42-,加入下列哪種離子最佳?
(A)K+
(B)NH4+
(C)Pb2+
(D)Ba2+
(E)Cu2+
2
Open Ended
某一溶液含有Ag+、Cu2+、Ba2+、Al3+四種離子,若進行附圖之檢驗,請寫出沉澱A~D之化學式,以及濾液F之離子成分。
若欲利用離子沉澱來分離混合溶液中的Cl-及SO42-,加入下列哪種離子最佳?
(A)K+
(B)NH4+
(C)Pb2+
(D)Ba2+
(E)Cu2+
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MULTIPLE CHOICE
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