沉澱練習題 Lesson

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？

1

(A)K＋

2

(B)NH4＋

3

(C)Pb2＋

4

(D)Ba2＋

5

(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。

Type response here

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？

1

(A)K＋

2

(B)NH4＋

3

(C)Pb2＋

4

(D)Ba2＋

5

(E)Cu2＋

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MULTIPLE CHOICE

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