CHO H6N HQP CHFIT RFUL X G6M FE304, MGO, CU TAC D\LNG V6I DUNG DJCH...

1) Cho h6n hqp chfit rful X g6m Fe304, MgO, Cu tac d\lng v6i dung djch HCl du thu duqc

dung dich Y va chclt riln A. Hoa tan A trong dung dich H

2

S0

4

d�c, n6ng du thu duqc khi B (san

phAm khi'r duy nhit cua H

2

S0

4).

S\lc tir tu khi B vao dung djch nu6c v6i trong du thu duqc k8t tua D.

Cho dung djch NaOH du vao dung djch Y thu duQ'c k8t tua E. Nung E trong kh6ng khi t6i kh6i

luQ'Ilg khong d6i thu duqc chcit rful G. BiSt cac phan ung xay ra hoan toan.

Xac djnh cac chfit c6 trong A, B, D, E, G, Y va vi@t cac phan (mg h6a h9c xay ra.