XÁC ĐỊNH A,B,C, D,E,F,G
2. Xác định A,B,C, D,E,F,G:
HCl + MnO
2
→
(A)
↑
+ (B) rắn + (C) lỏng.
(A) + Fe
→
FeCl
3
.
(A) + (C)
→
as
(D) + (E)
↑
(D) + Ca(OH)
2
→
(G) + (C).
(F) + (E)
→
t
o
(C)
(F) + (A)
→
t
o
(D).
2. Xác định A,B,C, D,E,F,G:
HCl + MnO
2
→
(A)
↑
+ (B) rắn + (C) lỏng.
(A) + Fe
→
FeCl
3
.
(A) + (C)
→
as
(D) + (E)
↑
(D) + Ca(OH)
2
→
(G) + (C).
(F) + (E)
→
t
o
(C)
(F) + (A)
→
t
o
(D).