... TRUNG TAM TIN HOẽC ẹH KHOA HOẽC Tệẽ NHIEN TP.HO CH MINH
13_SC_B1_0736_0061 _20 0908_104.doc Trang 1 /2
thi :
TIN HC B1
Thi gian : 90 phỳt
Ngy thi :
*** ... Field Size Caption Description
MaKho Text 3 Mó kho Mó kho
TenKho Text 50 Tờn kho Tờn kho
DiaChi Text 50 a ch a ch
DMVT DANH MC VT T
Field Name Data Type Field Size Caption Description
MaVT ... Mó vt t Mó vt t
TenVT Tex...
... ptpu 0 , 25 đ
ZnS + 2HCl H
2
S + ZnCl
2
2H
2
S + 3O
2
2 SO
2
+ 2H
2
O
SO
2
+ Br
2
+ H
2
O H
2
SO
4
+ 2HBr
H
2
SO
4
+ Fe
2
O
3
Fe
2
(SO
4
)
3
+ 3H
2
O
0 , 25
0 , 25
0 , 25
0 , 25
3(1 ... Điểm
2 4FeS
2
+ 11O
2
t0
2Fe
2
O
3
+ 8SO
2
2SO
2
+ O
2
t0,xt
2SO
3
SO
3
+ H
2
O H
2
SO
4
3H
2
SO
4
+ Fe
2
O
3
Fe
2
(...