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11 Dec 2019
An aqueous solution contains Fe3+, Ca2+, and Li+ ions. Which of the following could be added to this solution to selectively precipitate Fe3+ but no other ions?
Cs3PO4 Ba(OH)2 NaF MgSO4 NH4NO3
The answer is: Ba(OH)2. Please explain how to solve these types of problems. Why does each of the cations not or do precipitate with the listed answers?
An aqueous solution contains Fe3+, Ca2+, and Li+ ions. Which of the following could be added to this solution to selectively precipitate Fe3+ but no other ions?
| Cs3PO4 |
| Ba(OH)2 |
| NaF |
| MgSO4 |
| NH4NO3 |
The answer is: Ba(OH)2. Please explain how to solve these types of problems. Why does each of the cations not or do precipitate with the listed answers?
Deanna HettingerLv2
13 Dec 2019
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