How is a mixture of oxides of Aland Fe separated ? – InterviewSolution

1.	How is a mixture of oxides of Aland Fe separated ?
Answer» Solution :`Fe_(2)O_(3)`is basic and `Al_(2) O_(3)`is amphoteric. HENCE aqueoussolution ofcaustic soda or soda ash is USED to dissolve`Al_(2) O_(3)`,whichformssolublemetal ALUMINATE . `Fe_(2)O_(3)`remains as a RESIDUE. It is separtedfrom solution by filteration.

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