UBND
QUAN
LONG
BI~N
PH~NG
GD&DT
MBn
thi
:
H~A
HQC
Ngay
thi
31-01-2013
ThM
gian
lim
b8i
I50
phut
(
D&
thi
gbm
2
trang)
Cau
I
(
3di6m
)

C/
A6
+
A2
I'
A7
dI
A6
+
H20
+
AB
el
AB
+
A,
-,
A3
+
As
g/As
+,
A2
-'
A3
+
H20
~i&t
A1, Az,
Ag

ra
7chht
khi
khac
nhau.
cau
11
(
3diBm
)
l/Trinh
bay
phlrmg
ph$
h6a
hpc
d&
phh
bi&t
cPc
khi
dwg
trong
cac
lo
rihg
biet
sau
diy
:

theo
kh6i
luqng
cua
C~C
oxit
tr&n
tumg
img
18
:
1
8,43%,
10,98%
va
70,5
9%.
H5y
vikt
cdng
thirc
c6a
X
duiri
dqng
cL
oxit.
CBU
111
(

th&
tich
dd
HzS04
20%
(D=l,
14giml)
tBi thiku
can
diing
66
hoa
tan
hit
h6n
hp Y.
2/
Cho
1,02g
h8n
hw
g6m
A1
va
Mg
vio
100
ml
dd
HCl.

sau
khi
phh
hg
hob
toh,
1im
bay
hai
hit
nubc
thu
duqc
4,75g
chit
rki
khan.
Tinh
khai
iugng
m8i
kim
loai
vA
n6ng
do
dd
HCI.
CPu
IV

thir
hai. Nhiet
phh
hoin
toh
12,25
g
KC103
c6
xuc
thc
,thu
dugc
khi
thir
ba.
Cho
toh
bo
ba khi
diiu
ch&
6
tren
via
binh
kin
r6i
d6t
chiy

dd
E
.~i&
cac
PTHH
vB
tinh
n6ng
do
%
cda
dd
E.
2
/
~8n
hpp
A
gbrn
Na,
Al,
Fe
trong
66
ti
I&
sh
mol
A1
vl

C
vb
luqng du
dd
HCI
l@
tfiu
duqc
0,25V
lit
khi
do
.
Cho
C@
~
tb
dn
du
vilo
dd
B,
1$
k6t
tiia
dm
nung
n6nq
lugng
khBng

diem
)
I/
~6t
chhy
hob
toh
m
gam
h8n
hhp
paam
CH4,
C3H6vh
C&l0
thu
duq~ 4,4g
COz
vh
2,52g
H20.
Hgy
xflc
dw
gi6
crEa
m.
21
Cho
h8n

A
(dktc)
cho
tAc
dyng
vdi
luqng
du
nu&
Br?
thhy
ci,
6,8g
Br2
d3
than
gia
phh
img.
d
Vi&
chc
PTPU
b/
Tinh
%
tho
b6i
Iuwg
vh

thu
duqc
22g C02
vA
14,04g
HzO.
a/
Tlm
ti
khhi
cfia
X
so
vtri
kMng
khi
b/
~h
8,5
12
lit
khi
X(dMc)
n6i
qua
bot
NNi
nung
n6ng
duqc

c6
ti
khbi
so
v&i
H2
18
12.
Tim
CTPT
cic
hidrocacbon
dPL
cho
vP
tInh
%
thd
tich
c8c
khi
tmg
X.
GiB,
thi&
cb
phh
hg
xAy
ra