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1. Za^+ PO_4^rightarrow _____ 2. Ca^2+ + PO_4^3- rightarrow _____ 3. Cu^2+ + PO_

ID: 514422 • Letter: 1

Question

1. Za^+ PO_4^rightarrow _____ 2. Ca^2+ + PO_4^3- rightarrow _____ 3. Cu^2+ + PO_4^rightarrow _____ 4. A2! + PO_4^2- rightarrow _____ 5. Co^2+ + PO_4^3- rightarrow _____ 6. Zn^2+ + Fe(CN)_6^3- rightarrow _____ 7. Ca^2+ + Fe(CN)_6^3- rightarrow _____ 8. Cu^2+ + Fe(CN)_6^3- rightarrow _____ 9. Al^3+ + Fe(CN)_5^3- rightarrow _____ 10. Co^2+ + Fe(CN)_6^3- rightarrow _____ 11. Zn^2+ + OH^- rightarrow _____ rightarrow _____ Zn^2+ + OH^- rightarrow _____ rightarrow _____ 12. Ca^2+ + OH^- rightarrow _____ rightarrow _____ Ca^2+ + OH^- rightarrow _____ rightarrow _____ Ca^2+ + OH^- rightarrow _____ rightarrow _____ 13. Ca^2+ + OH^- rightarrow _____ rightarrow _____ Ca^2+ + OH^- rightarrow _____ rightarrow _____ 14. Al^3+ + OH^- rightarrow _____ rightarrow _____ Al^3+ + OH^- rightarrow _____ rightarrow _____ 15. Co^2+ + OH^- rightarrow _____ rightarrow _____ Co^2+ + rightarrow _____ rightarrow _____

Explanation / Answer

6. Zn+2 + Fe(CN)6-3 ----> Zn3[Fe(CN)6]2

7. Ca+2 + Fe(CN)6-3 ----> Ca3[Fe(CN)6]2

8. Cu+2 + Fe(CN)6-3 ----> No Reaction (Copper less reactive than Fe)

10. Co+2 + Fe(CN)6-3 -----> No reaction