ĐỀ THI THỬ CAO ĐẲNG - ĐAI HỌC 2011 :TRƯỜNG THPT ĐÀO DUY TỪ HÀ NỘI MÔN HÓA pot

TRUONG
THPT
OEO
NUY
TU
Hg,
tOn
thi
sinh:
S0
b5o
danh:
Ph6t
biOu
dring
ld:
4.7,2,3.
CAu
5:
Cho
c6c
cdng
thirc
sau:
X:
-[-NH-
(CI!)6-CO-]
Y:
-[-NH-
(CHz)r-
CO-]-".

Z:
-[-CO-
(CH2)4-CO-
NFI-
(CH2)6-NH-]-".
To
nilon
fmg
vni
cdng
thric:
A.
Ca
X,Y,
Z.
B.
Chi
c6
y.
on
rru
Tr{rtEAr
rrQc
LAN
tv
Q7t02t2,011)
IVTON
HOA
HOC
Thdi

gian
ldm
bdi:
90
phtu;
(50
cdu
trdc
nghiQm)
Me
da thi 400
Cdu
1:
Cho
hvq
chSt
C12H1g
c6
cAu
t4o
g6rn
6
nh6m
-CH3
dinh
vdi 6
nguy€n ru
C
cria nhan
benzen.

Menh
d6
ndo
sau
ddy
kh0ne
Orins?
A.
Hqp
ch6t
tr0n
c6
rfnh
dOi
"*"n
.uo]
B.
Hqp
chat
trcn c6
thO
t6c d'ng"voi
Br6m
khi c6
6nh s6ng
khu6ch
tan.
C.
Hgp
ch6t

tr6n
c6
th6
tac dlrn!
vcri
Br6m
khi
c6 bQt
s6t.
D.
Hqp
chlit
chdt
h6n
thuQc
day
OOng
ddng
cria benzen.
911 ?:
Mai
6ng
nghigm
chrla
mgt
rrong
clq dung
dlch
sau:
Kr;

Bacl2;
Nazco:;
Na2Soa;
KoH;
o{Fl+)zso+;
NaoH.
Khdng
dDng
th6m
thu6c
thtr
nao co rhe
nhan
ui6t
duqqi
A". t6*.
cA.
n.
: .ft6t.
C. + indt
D.
5 ch6t.
9e:.3tTir
a
t6n quang
manhetit
chria
80%Ie3Oa
c6
tir6

eiAu
ch6
duo. c
800 r5n
gang
chua
5yo
c.
cho
bi€t
trong
qu6
hinh
s6n xu6t
lugng
sat bi
hao
hpt 1%.
v0y
a c6
gi6
hi:
A.
1060,13
t4n.
B.
goo,lt
tan.
c. 1325,t6
t6n.

D.
Khong
c6
k6t
qud
pht
hqp.
Cfiu
4:
C6
c6c
ph6t
bi6u
sau:
1-Trong
ph6n
img
oxy
h6a
khu,
NH3 chi
rl6ng
vai tro chdt
khri.
2-
MuOi
nitrat
trong
nu6c
c6 tinh

oxy
h6a manh.
g-
fat
chcdcmu6i
nitrat
dAu
dC
tan trong
nu6c.
q-
Mu6i
nihat
h.ong
mOi
trudng
axit c6 tinh
oxy
h6a manh.
cH3-cH-CHr
<
HzO
<
CH3COOH.
I
I
OH
D.2,3,4.
D.
Chi c6 Z.

B.
1,
3,4.
c.7,2,4.
C. Ce
Xvh,Z.
Ciu
6:
Tfnh
linh
d6ng
cria
H
hong
nh6m
-OH,
chgn
d.dp 6n
dring:
A.
H2O
<
CH3-CH-CH:
<
CH3COOH
<
CH3OH.
I
OH
B.

H2O
<
CH:COOH
<
CH:-CH-CH:
<
CH:OH.
I
OH
C.
CH3-CH-CH: <
CH3OH
<
HzO
<
CH:COOH.
I
OH
D.
CH3-OH
<
Trang
l/6 -
Ma
d6 thi 400
www.VNMATH.com
CAu
7:
Hda
tan

hodn
toiin
nr
gam
h6n
hqp
3
6xit
sit.rrao
Oyy
Ofcn
HCI
thu
clugc
dung
dich
X'
C6candungdlchXthudugcmi
gamh6nhqp2mu6icO.tg.tQmol
1:1'Ni5usgckhiclodu
vdo
dung
dich
X
,uu
d6 c0
c.nihu
dugc
(m1+1,42)
gam mu6i

khan.
m
c6
gi61.i :
A.6,83
gam.
B.
6,08
gam'
C'
5'83
gam'
D'
6'83
gam'
.
CAu
8: MQt
c6n
c6 2
ilacdn
A,
B.
Trdn
cit1
ffiacdn
c6
2 cdc
thtry.titft
gqi

lugng
nhu
nhau
chrla cirng
mQt
lugng
dung
dich
HCI
ndng
dO
nhlt.Pul
(cdn thdng
lhgl
Thlm
vao
c6c
A
mQt
ffi#;;;'khdii"q"g
m
sam,
c6c
B
tficm
r
mii5ng
Mg
cung.6
Hroi't"qns

m
sam'
d€
ph&n
img
hodn
todn
:
A. DIa
A
chim
xuOng-
B. Dia
B
chim
xu0ng.
C.
Dia
A
c6
thA
chim
xuOng
hoflc
nim
ngang
vdi
ilia
B'
D. ETa

B
c6 th6
chim
xuiSng
ho[c
nim
ngang
v6i
dia
A
'
CAu
9:
EO
sin
xuAt
phen KCt
nguoi
ta
t6ch
KCI
khdi
NaCl
trong
qu?ng
xinvinhit
c6
c6ng
thric
cffu

l0:
phuong
ph6p diAu
ch6
etanol
ndo
sau
ddy
chi
dr)ng
trong
phdng
thi
nghiQm:
a.
irru
rra;;qp
w,i
crrL
vd
hoi
nu6c
ili
quath6p
c6
ch{raHsPo+.
B.
Cho
etylen
i6"

duttg
voi
dung
dich
HzSO+
lolng'.
;.il;;;;;
d6;;e;halozenlong
mdi
trutrng
kiAm'
D.
Thfli
phAn etylaxetattrong
mdi
trBlngki6m'
^
cAu
1r:
cho
c6c.ha;;iitarHr'cr,
(ti e;H'oN
o?t
^(3)
cHrNoz;
(a) rri
nitro
gllxerin;
(5)
Tri

nitro
toluen;
i6)
(CzHso)zo;
(7)
(CzHso)zSoz'
KCl.NaCl
dga
vdo
sg
kh6c
nhau
gita:
A.
NhiQt
dQ
n6ng
chlY.
C.
Tinh
ch6t
h6a
hoc
Nhimg
ch6t
ndo
lh este:
A.(1),
(3),
(4),

(5).
c.(2),
(4),
(5),
(6),
(7).
B.
DO
tan
trong
nudc
theo
nhiet
d0'
D.
Nhiet
d0
s6i.
B.
(1), (7),
(4),
(7).
D.
r5t
cA
dAu
dung.
CAu
12:
Cho

c6c
Phin
img
sau
:
1)
ci2
+
H2o
+
HCIO
+
HCI
2)
Clz+
HzO
+
2SOz
-+
HzSO+
+
zHCl
3)
cl2
+
H2S
-+
2HCl
+
S

4)
Cl2
+
2SOz
-+ SOzClz
5)
Cl2
+
Mg
-+ MgCl2
6)
Cl2
+
Ca(OH)2
-+ CaOCl2
+
HzO
Clo
git vai
trd
ld
chAt
oxi
ho6
trong
c6c
phan
img-:
^
A.1,2,3,4.

8.1,2,3,6.
''
3,4'5'6'
D"
7'2',3',A',5',6'
ciu
13:
MQt
lopi
rugu
c6
trrtroi
tuqng
rieng
0,92
g/ml
thi
tlQ
rugu
ctra
n6
ld
bao
nhi€u?
Bi6t
r.f-rAi
i"q"g
rieng'c,ia
ruqo
nguy6n

citAiva
nudc
bing
0'!d-ml
vd
l'gg/ml'
A.50,0.
n.
+0,0.
i'
z0'0'
D'
80'0'
Cflu
14:
H5n
hqp
X
gom
2
hy&ocacbon
m?ch
hd
c9
ti
kh6i
hoi
so
voi
hytlro

ld
I l'25'
Cho
X
di
ch{m
qua dung
dich
nu6c
br6m
du,
tu.t
ttti
phan
ung
x&y
ra
hodn
todn
KrOi
tuo.ng
binh
t6ng
th€m
0,84
gu*. X
phii c6
hydrocacbon
ndo
sau?

A.
Buten.
B.
Propen'
C'
Butadien'
D'
Propadien'
cau
15:
MQt
lo4i
d6
chria
cacor
vd
MgCO3
dem
h0113
bdng
400m1-aggjt:1^HNo:
thu
duoc
6,721it
khi
coz
(rlkrc). sau
phan
,iig
pla;

otrng
100.gam
dung
dich
NaoH
8%
tl€
trung
hba
HNOr
du,
dung
dich
ttem
c6
c4n
tn" A-*i.
Ol
g;
Tugi^kh*'
COng
thric
cira
1o4i
d6
tl6
ld:
A.
CaCOs.
MgCO3.

B'2CaCOt'MgCOr'
C.
CaCOv2MgCOr.
D'
Khdng
c6
cOng
thric
nho
phil hqp'
ciu
16:
Dun
n6ng
mQt
h5n
hqp
g6m 12
gam CH3COOH
ud
4,6
gam HCOOH
v6i
18'4
gam
CzHsOH
c6
mpt
otra
HzSO+

d4c,
szu
[na"
ong
thu
iluo.c
h5n
hqp
este
vdi
8,8
gam
Trang2l6
-
Ma
dd
thi
400
www.VNMATH.com
!a.u
17:
OOt
chay
hodn
todn
6,72lit
(dlctc)
mQt
h6n hgp
gdm

Czllz vA CzH+
rdi
cho todn bQ
s6n
phdm
ch6y
vdo
dung
dlch
nudc
v6i hong du,
sau
phdn
irng
kft5i luqiig
binh nudc
v6i
ting
th€m
33,6 gam
vd
c6
m
gam
kiSt
tua.
m
c6
gi6
tri

ld:
'
,
CH3COOCzHs
vd
5,55 gam
HCOOC2H5.
HiQu
suAt cria
2 este
img
voi 2
axit CH:COOH
vd
HCOOH
lAn
lucrt ld:
A.
s0%-50%.
ts.50%-75%.
c.7s%-
s0%.
D.60%-
7s%.
A.
30
gam.
ts"
40
gam.

.,
C. 50
gam.
D.60
gam.
A.0,32 gam.
8.3,2
garn.
C.4,8
gam.
D.0,64
gam.
C.
KhoAng
40%-
6A%.
D.
Khoang
52,5- 86,75Yo.
B. NaNOi
vdNaHCO3.
D. Mg[NO3)z
vd
KNO:.
CAU
18:
Dung
dlch
A
chria

0,01
mol Fe(l'trO:): vd 0,15 mol
HCI
c6
kh6
ndng
hda
tan
t6i da m
gam
Cu
(tao
ra
khiNO
duy nh6t).
m bing:
cffu
19:
Nhiet phan
hodn
toin
20 mQt
h6n
hgp
gdm
Mgcor
;
caco3
vd Baco: thu eluoc
chAt

Si_B
cho
B
h6p
thir
vdo
dung
dlch nu6c
v6i
trong
thu
dusc
10
g;l6rtd;4.*;;
il; ;i;
C,
dun
n6ng
dung
dlch
C lai thu
clugc
6
gam
ki5t tha.
o/o
tctrOi
tuqng
ctra
MgCO3 c6

gi|tri
ll:
A.
52,5Yo.
ts.96,75oh.
A.38,5 gam.
8.42,8
gam.
C.25,2
gam.
D.19,25
gam.
CAu
21:
Sd
Oxy
h6a
cria
S trong
phdn
ru
(NlIa)2S2Os
ld:
A.
+6.
B.+7.
C.+4.
D.
-2.
cau

22:
Dd
phan
biQt phenot
vd
rugu benzylic
ta
ph6i
dirng thu6c
thrl
ndo
trong
s6:
i : Na.
_.
2
:
.dung
dich
NaoH.
.
3:
dung dich
nu6c
brorn.
4: dung
dich
nu6c v6i trong.
A.
chi can

1.
B.
cAn
2vit4.
c. c0n
2vit3.
D. cen
tat ca.
CAu
23-:
O6t
cnay
hodn todn
z
fryOr""".Uon
c6 cung
s6
mol
vd
cDng
s5
nguyen tu C
trong
phtn
tu
thu
clugc
1,76 gam
CO2 vd
0,9

gam
H2O.
Haihydrocacbon
116ld:
A.
C2H6
vd
CzFI+.
.
B. C2H6vdC2H2.
C C:Hs vi
C3H6.
D. C3Hs
vd C3Ha.
CAu24:
Cho
hai
mu6i
X,
y
thoi mdn
di€u kiQn
sau:
X
+
y
+
kh6ng
x6y
ra

phAn
img.
X
+
Cu
+ kh6ng x6y
ra
ph6n
img.
Y
+
Cu
-*>
khdng xAy
ra
ph6n
irng.
x
+
Y
+
cu
+
xtry
ruphan
img.
X
vd
Y la
muSi

ndo
du6i
d6y?
A.
NaNO:
vd
NaHSOq.
C.
Fe(l.lo3):
vd
NaHSO+.
cf,u
20:
cho
0,25
mol
cuo
tan
h6t h"ong
dung dic_h Hzso+
20%
viadfi
vd
dun
n6ng, sau
ph6n
img
ldrn.lanh
dung
dich

ddn
10oC.
Lugilg
tinh the
CuSO+.5HzO
t6ch
ra khoi
aung Oicn ia m
gam.
Bi0t
dQ
tan
cria
CuSOa
d
10oC bing
lT,4
gam,
m nhfln
gi6
hi:
cdu
25:
cho
c6c
chat:
caH16o,
caHecl,
C+Hro, caH11N.
56

d6ng
ph6n
cria
c6c chft
gi6m
theo
thri
tu:
A.
CaHeCl,
CcHro,
C+F{toO,
C+HrrN.
B. C+HirN,
CaHeCl,
CaH16O,
C+Hro.
C.
C4Hr1N,
CaH16O,
CaHeCl,
CqHro.
D. C+HrrN,
CaH16O,
C.+Hro, CoHnCl.
Ciu
26:
C6c
cdu
kh[ng

clinh
sau ddy
dring hay
sai?
ll
chfuthiru
co
ndo
co
khi
ndng
cEng
aito.
"
t idr6
sE
c6ng duoc
dung
dich br6m.
iV
Ch6t
hiru
co
ndo
c6
khi
ndng
tpo dung
dlch
xanh

vdi Cu(OlI)2
sE
tac dung
duo. c
vdi natri.
A.
I, II
d€udring.
B. t,
il?iu
sai.
c.
I
dung,
II sai.
-
.D.
I
saj,
II
driag.
Ciu
27:
Ph6t
bi6u
nio
sau
d6y
ld dring:
A.

Rugu
thorn
la
chat
c6
e6ng
thrlc t6ng
qu6t
CeFIo,(OH),
B.
Rugu
thcnn
ld
chAt trong phdn
tu
c6 nhdn
benzen
vd
c6
nh6m
hidroxyl.
C.
Rugu
thorn
ld
ch6t
c6 nh6m
hidroxyl
gfn
tr€n mpch

nhSnh
cria
hidrocacbon
thom.
D.
Rucru
thom
li
ch6t
c6 nhdn
benzen,
mirithorrn
hAnh nh6n.
Trang 3/6 - Ma
dc thi 400
www.VNMATH.com
Cdu
28:
Dung
dich
X
ln
h5n
lrqp
ctarugu
etylic
voi
HzO Cho20,2
gam X
t6c

dung
voi
Na
du
thu
dugc
5,6
lit
H,
(d6.il6;lih6iGg
tiene
cria
rugu
ld
0,8
g/ml vd
ctra
H2o
la
I
g/ml'
DQ
cira
ruou
x
ld:
c.
45,50o.
D.
98,25o

.
A.g2,74o.
8.90,60o.
c'
4),)u"'
"cf,u
29: Khi
d6t
ch6y
hodn
todn
mQt
lugng
polyme
{
(tag"thanh
do
qu6 trintr
d6ng.TY""g
l.s
dimetyl
buta-1,3
ai#
vJ
acrilonitrin)
"t
fivtte^9l<y
yi;.*
,tao
thdnh

mQt.h6n
hqp
khi
d
di€u
kiQn
nhiqt
dQ
vd
6p
*a,
"a"
a;,1,
iiiu
ll,og;ibo,
"A
th6
t(chcdn
lai
ld
hoi
nu6c
vd
khi
Nz'
T9
lQ mol
cria
2 monome
tucmg

img
trong
X
ld:
A 1'3 B'2:3'
c'3.2'
D'
3:5'
Cflu
30:
o6t
n6ng
mQt
h6n
hqp
gdm
60
gam
bot
|e
vd
30
gam bQt
luu_hu}nh
T?'gji:}'k)i9"
kh6ng
c6
kh6ng
khi
de

phdn img
xdy
rl
hJan
toan
thu
tluo.
c
itrAt
ran
X.
Hoa
tan
ch6t
rdn
X
bdng
dung
dlch
HCI
du
thu
du-o.c
Ouge
{i"f,
i-vikhl;,
;5t
"ftay
fto*
todnZ

c}n
tOi
thi6u
V
lit
kh6;s
khi
d
dktc
(chfa ll5
Ozve
tUC
tich)'
Gi6
tri
c1a
Y-la:.
A.
56lit.
B.
112lit'
c'
165
lit'
D'24511t'
cdu
31:
MQt
lopi
nu6c

ciryg
c6
chira
0,02
mol
C*
;
0,06
mol
Na*;
0,03
mol
Mg'*;
0,01
mol
NHa*;
o,oz
*li
so;t;
-0,i1
,nof
ncor-
vd
x
mol
Cl
. x
nh$n
gie
hi

nho
vd nudc
cimg
t"f;,B:flili?rt.,u,
cimg
todn
phan.
l.
g,g?
mor
vd
nudc
cimg
vinh
crlu.
c.
0,02
mol
vd;;6,
;,#
tam
irroi.
D.
0,01
mol
vd
nu6c
cimg
t*m
thdi.

CAu
32:
Mqt
h6n
hqp
g6m Nr;
Hz
vd
NHr
cO
t,r
kh6f
hoi
so v6i
hydro
bing
8'
cho
h6n
hqp
ndy
di
qua
dung
dich
II2SO+
dgc
thi
the
ti"h

"On
iAi
mQt
nrla'
Thdnh
phdn %
theo
V
ctra
c6c
khi
tuong
img
trong
h6n
hqP
ld:
A 25%;25%;50%.
B.20%;30%:50%'
C.
l5%;35io;50%.
D'30Yo;2AT':50%'
CAu
33:
Cho
m
gam h6n
hqp
hai
kim

lo*i
Fe,
Cu
(n:n*
d6
Fe
chi6m
30%vE
khdi
luqng)
vdo
50
mr
dung
dich
HNor
nopg
d0
63%G:\ld
ymil
oun
no1g,r<!u6f
9":191,$n
toi
cdc
phin
img
hoirn
toan
thu

dJqc
;#;;il;Ai'e
ois;s;,
9*e
gi.tt
B
vd6,72lit
hdn
hqp
lfti
Noz
vd No
(d
dktc).
Hoi:
c0
can
dung
di"h
ii;;hi.{il;
uao"nnieu
gam mu6i
khan?
(Gid su
trong
qu6 trinh
dun
n6ng
HNO3
bay

hoi
kh6ng
d6ng
k6')
^
A.37,8
gam-
n.3S,t
ga*'-
C'
45
gam'
D'
36
gam'
Ciu
34:
Cho
c6c
cdu
sau
:
^
a . .,
A
.t +i: u^
l)
Trong
pha" ,id;;6
hqp,

s6
oxi
ho6
cira
c6c
lguy6-n-tO
co
tbq
thav
doi
ho[c
kh6ng
thay
dOi. . !
-
.r. .r +i. r
-:^
r-r^a-
2)
Trong
phln img
th6,
s0
oxi
ho6
cira
c6c
nguyen
t0 c6
th€

thav
d6i
ho[c
kh6ng
thay
d6i'
3)
Trong
phin img
ph.n huj',
,O
otittoa
",i"u
"a"
nguygn
td
c6thA
thay
d6i
hoflc
kh6ng
thay
d6i. .
.
4) T'rong
phin img
ho6
hqp,
s6.oxiho6
cta

c6c
nguy€n
t6
ktrOns
thav
tl6i'
5)
Trong
ph6n img
trao
d6i,
s0
oxi
ho6
cira
c'c-nguy.n
t6
c6
it6
t|tu'
'dOi
tro.c
kh.ng
thay
d6i,
6)Trongph6nimgtraotl6i,sSoxiho6cirac6cnguyent6k*r6ngthayd6i'
7)
rrong
pha"
ffi

;16,
;5;ffitil.6"
nguyci
i5 too"
thay
d.i.
Nhimg
cdu
dring
lir
:
A.1,2,3,-4,5,6,7.
B,'l'3'6
',7'
C.1,2,,3,,4,5'
D'l'2'5'6
'7'
Cflu
35:
Nhimg
ch6t
nao
ld
dbng
ph0n
c6u
t4o
oria
nhau
?

CH2:Q11-CH2-CO0-H
CH3-CH-CH2-CHO
f
H'?-fi-CH3
duoHo
(1)
(3)
Trang4l6-
MadCthi
400
www.VNMATH.com
c o
CHr-"r.
IO
cHrc#,
_o
cHr-cH2-c2
OH
I
'-'t
-oH
Qr
Go"
ti
o
B.
t3%.
D.
Khdng
c6

k6t
qu6 phir
hqrp.
(4)
(5)
(6)'
(7)
A.
I
vd 2;3
vd 4.
B.
1 vd 2;5
vd6.
"
C.
1 vd 4;3
vd7.
D. 1 vd
Z;3 vit7.
CAu
36: Cho
bi€t
0,95
gam
MnO2 khOng
tinh khi6t
tic dpng
vila
dri

vdi 0,855gam
axit oxalic
trong
m6i
trudng
axit sunfuric
theo
phan
tmg
:
Mnoz
*HzCzo+
+
HzSoa
-+
MnSO+
+
COzt
+
HzO
Yot?p
ch6t
cO trong
MnO2?
4.8%.
C.lzYo.
CAU
37:
Hydrat
h6a

1,56 gam
mdt
ankin
A thu dugc
anddhit B.
TrQn
B
vdi
and€hir don
chirc C.
Th€m
HzO
thdnh
100
ml
dung
dlch
D chira
B vd C vdi
n6ng
dQ
t0ng
cQng
la 0,8M.
Them tir
tu
dung
dfch
AgNO3
du

trong
NH3 thu
duoc 21,6
gam
Ag t<6t tua.
COng
thric
cta B; C
vd
s5
mol
cta
B
vd C c6
hong
dung
dich
ld:
A.
CH3CHO;
HCHO;
0,06 mol
B
vd 0,02 mol
C.
B.
CH3CHO;
CzHsCHO;
0,1
rnolB

vd 0,2 mol
C.
C.
CH3CHO;
HCHO;0,1
mol
B vi.0,15
mol C.
D.
CH:CHO;
HCHO;
0,08
mol B
vd 0,12
mol C.
CAU
38:
Cho
m
gam
mirn
cua
c6
chfta 60Yo
xelulozo
thriy
phdn
thdnh
glucozo,
sau d6 l6n

men
thdnh
ruou.
OA thu
duoc
1,40
lit
rugu
90o thi m bing
bao
nhi€u,
Ui6t
iigu
,u6t
.,iu
trng phin
rmg
chi
dAt
80%.
A.
5340,62gam.
B. 4500,25gam.
c. Ki5t
qu6
kh6c.
D.
5l35,g7gam.
.!4.1 ]l:
Thriy ph6n

qQt
este
no don chric
bing dung
dlch
NaOH vira
dfi
thu dugc
mudi khan
c6
khdi
luqn'rg phdn
tu
bing}4llg
kfr6i
luqng
este.
qr
nrOi
hoi cria
este
so
vcri kh6ng
khi bing 4.
COng
thric
cdu
tao
cria
este

li:
A.
czHsco6gH:r
B.
c2Hscooc:Hz.
c.
crHzcoocHr.
n.
K6t
qudkh6c.
ciu
40:
chon
mOt
dOng phdn
c0a
este c6
cdng
thric
caH6o2 thod
mdn
elidu
kiQn sau:
I .
CQng
hgp
tlugc
vcri hydro
theo
fj' lQ 1:

l
2.
Phhn
fmg
ch{m
vdi
NaOH
0 nhiQt dO thu}ng
nhrng
phin
img
sE xiry
ra nhanh khi dun
n6ng.
3. Sin phAm
thu
du-oc
khi
cho
tac dgng
voi NaOH
c6 th€ tham
gia
phin
img
tr6ng
guong.
A.
Cffr-COO-CH:CHz.
B.

CHz:CH-O-CH2-COOH.
C.
CH2:CH-CH2-COOH,
CAU
41:
Cho
tinrg
dung
dich
ri€ng
r€
sau
:
CH3COOK;
NaHSO+;
CuSOa;
KI;
AgNOr;
axit
ld
:
A.5.
D. CHr-CH:CH-COOH.
CH:ONa;
NF{+NO:;
NaHCO;;
NaCl;
CH3COONH4.
56
dung dich

c6 m6i trudrng
c.3.
8.4.
D.6.
!l-t 11:
X
ld
hqrp
chAt
hrru
co
mpch hd,
duo.c diAu
ch€ ru
ruqu
propadiol-1,3(Ho-cH2-cH2-
CHz-OH)
v6i
mQt
axit tlon
chric
B.
Trong
X chi
chfa mQt lopi
nh-6m-chrtc.
Khi'cho 16
gam
X
t6c

dung
tict
voi
NaoH
thu
dugc
16,4
gaimuoi.
cOng
thbc c6u
tao
cria B ld :
A'HCOOH:
3; CH:COOH:
C: CzHsCOOH.
D.
(COOH)2.
cdu
43:
Hda
tan
4
gam
oxit Fe*o,
cAn
vira
di 52,14 ml
dung dlch
HCI l0%
(d:1,05g/ml).

C6ng
thrlc
cta
Fe*O,
ld:
A.
FeO.
B. Fe2O3.
C. Fe:O+.
D. Dt
li6u sai.
Trang
5/6
-
I4a
de thi 400
www.VNMATH.com
CAu
44: H6n
hqp
X
g6m
r-ugu
no
A
vd
axit
no
don
chirc

B
ddu
mgch
ho'
Chia
30'6
gam
X
thdnh
2
phfln bing
nhzu:
Phan
1
cho
phan *t
ufi
Na
du
thu
A"qt
a,a3
lit
Hz
(dktc)'
PhAn
2 dot
ch6y
hodn
todn

thu aii"Zz
gamCO)vd
11,igam
H'o-9o^1€.thirc
cria
axit
vd
rugu
ld
:
A. C}I3COOH
vd
CzHsOH.
B"
(COOH)z
vd
CH:OH'
.
C.
CH3COOH
va
Oif CHz-CHz-OH.
D.
(COOH)z
vd
OH-CHz-CHz-OH'
Cau
45:
MQt
h6n

hqp
A
gdm
CzHo;
C2Ha
vd
ClHo'
Cho
6'12
gam h6n
hqp
A
t6c
dUng
voi
AgNo3A{H.
Ao AoqJ?,3;?;t}t
r6t
tiu.
rur4
Uneizttzy
lit
A(dktc)
phin {mg
vira
du
v6i
70
ml
dring

dich
nudc
brom
fia.
irt6i
lugng
C2Ffu
trong
h6n
hqp
A
ld
:
A.
3
gam.
8.2
gam'
C'
7'I2
gam'
D'
2'5
gam'
cau
46: O6t
cnay
hodn
todn
m

gam
mQt
amin
A
bang
mQt
lugng
khong
khi
w1.dri
(gia
thi6t
trong
kh6ng
khi
c6
i;;ilili.h
ti
o*y
*"
iaiia
nito)
ihu
duqc
t7,o
gam Co2
;12'6
gam
Hzo
vd'69,44lit

N2
(dktc)'
m
c6
gi6
tri
ldi:
A. 6
gam.
8.9
gam'
C'
12
gam'
D'
15
gam'
cdu
47:Nung
28,8
gam muSi
natri
ctra
mQt
axit
dcrn
chirc.voi
NaoH
(cao
xric

t6c)
chi
thu
diqc
2r,zgarix6da
ia
,not
hidrocacbon
duv
nhdt'
3:rl16;i'-3i1;:'tffi;
A.
CHr-COONa-
:''l:":
c. cH;-cHz-cooNa.
D'
ceHs-c0oNa'
Cnu
48:
Cho
18,56
gam mQt
6xit
sat
t6c
dpng
hoirn
tgdn
]9i
dung

d!c]r
HNo:
thu
dugc
dung
dich
X
vit
0,2y4lit
khi
(dlctc) ld
mQt
O*it
t,iu?tito
ld
san
phAm
aui
ntr6t'
COng
thrlc
cin7
oxit
lAn
iuqt
ld
:
A.
FegO+
vd

N2O.
B.
Fe2O3
vd
NO'
C'
FeO
vd
NzO'
D'
FezOr
vd
NzO'
cau
49: DiQn
ph6n 400
ml
dung
dich
chira
dong
thdi
Kgl
vd
HCI
voi
diQn
cgo
tro'
md'ng

ngdn
x6p.
Sau
thoi
gian
diQn
ph6n h
ZO
pfr6l
vOi
"yfog
dQ
ddng
diQn
9,65
ampe
thi
dung
dich
thu
itugc
chi
chta
mQt
ch[t
tan
96
pH:
13.
Coi;ffi;

Jung
oiirt
trtuv
o6i
khong
d6ng
k6'
nong
dQ
*oi/i
.tu
HCl
vd
KCI
ban
diu
6n
lugt
ld:
A.
0,2M
vd
0,lM.
B.
0,1M
na
o,irvr'
c'
0'2M
vir

0',15M'
D'
0'15M
vd
0'2M'
CAu
50:
Cho
Phan
img
thufn
nghich:
2SOz
+
Oz
a +
2SO3
(c6 xric
tac
VzOs
vir
to)'
Vpn
t6c
phin
img
thu4n
thay
d6i
nhu

thO ndo
nriu
ldm
gi6m
the
tich
cria
cA
he
d6
di
3
h1

rx r\ ,1:.j
'"';.;;;d
ia*-
-
B.
Gif,m
9ldn.
c.
Tang
27l?,n.
D.
Giam
2712n-
ChobiOtkn6lluqngnguyOntu(theoiI.vC)cuac6cnguyOn.6.'^.
H:1;
C:l2;

N:l4;
O:16;Na:23;
t:til;gigo;'cu:+o;Fe:56;
Mn:55;
Bu 137;S:32:
P:31;
K:39
;F:
1 9
;
C
l:3
5,
5
;
M'E:24;
Al=27
;
Zn:65
:
Cu:
64
;
A
g:
1 08
;
Trang6l6
- Ma
di:

thi
400
www.VNMATH.com
E{EIcFNG
#AN
GHAE
pn
snl
rrsel
FA{ F{oc LAN Hv
MON F{OA
HOC
{27
tszizol
rf
vA Dg:
+oo
Cf;u
lt-
Fiqp
ch6t
CrzHrr c6 c6u
tpo
g6m
6 nh6m
{H:
rlinh
vdi
6
nguy€rr

tr?
C ciia nhAn benzen. MQnh de
kh6ng
dirle:
!.
I{gp chdt tr6n
c6
tn6
trec
dgng
vrri
Br6m
khi cd
bQt sit.
Cfiu 2-
Mdi
Ong nghiQm chria
mQt trong
c6c dung
dich sau:
KI; BaCl2;
NazCOs;
NazSO+;
(NHq)zSO+;
KOFI; NaOH
. Khdng
dirng thdm thu6c thl ndo c6
thA nhOn tlugc:
D-
5

chdt.
HD: LQp
hdng
,vi
KOH vd
NaOH
gi6ng
nhau
nAn
chi nhdn
&iqc
5 chdt
Cdu 3-
Tir a
t6n
qudng
manhetit chfta
80Yo
FeaO+
c6 tnd eiAu chii
tlugc
800 t6n
gang
chria
5o/o
C. Cho
bitit trong
qu6
trinh sdn
xudt

lugng sit
bi hao hqt l%.
Vay
a c6
giittri
:
C- 1325,16 t6n.
.HD
:
Kkiii
ltgn7 Fe c6 trong
800 ttin
gang (800.95)/100
+
760
t. Lryng
siit thqc
tii cin:
06A.100)/99
-+
767,68
t .
Cri lmol
FesOt
+
3 mol
Fe hay c*
232
tiin
FetO+

+168
tdn Fe, vQy mutin cd 767,68
#n
Fe c,in 1060,13
tdn Fesot hay 1060,13.1A0/80: 1325,16#n.
CAu
4- C6 cfrc
ph6t
bi6u
sau:
1-Trong
phdn
fmg oxy h6a khri,
NH3
chi
d6ng vai
trd
ctr6t ttui.
Z-
Vtu6i nitrat trong
nudc
c6 tinh
Oxy
h6a
mpnh.
l- TAt
ch cdc
mu6i
nitrat dAu d6 tan trong
nu6c.

<t- Mudi
nitrat
trong
mOi truong axit
c6 tfnh oxy h6a
mqnh.
Phat
bi0u dring ld: li- 1.,3,
4
C6u
5-
Cho cdc
cdng thrtc
sau:
X-
-[-].lH-
(CH2)6-CO-I-"
Y-
-[-NH- (CHz)s-
CO-]-"
z- -bco-
(cH2)4-co-
NH-
(CHz)o-NH-l-"
To'nilon
img
vdi cdng thrlc:
A- Ce X,YrZ
CAu 6- Tinh
linh

dQng cria
H hong nh6m
-OH
,
ddp
6n dring
ld:
C. CH"-C.f[,CF[:
<
CH3OH
<
HzO
<
CH:COOH.
I
OFI
CAu 7- Hda
tan hodn
todn m
gam
h6n hqp 3
6xit sft vdo
dung dich
HCI thu duo.
c dung dich X. CO can
Cung
dich
X thu
duo. c m1
gam

h6n
hqp
2 mu6i c6 tj
lQ mol 1:1.
NOu
sgc
khi clo
du vdLo dung dich X, sau
c16 cd can
thu ilu,o.
c
ftn1+1,42\
gam
mu5i khan. m c6
gi6
tri : B- 6,08
gam
IlD. Cir t
mol FeClz
+
FeCls khiit lryng tdng
th€m
35,5
gant,
,szry ra
sii mol FeClz
:
sd mol FeCl:
:
I

,42/35,5 -
0,A4
mol mp rTtFect2
*
ntFects:
I I,58
gam,
trong dd mpa: 56.2.0,01
:
4,48
ganz
yd
tttL-1:
35,5.5.0,04

7,
!
gam,
m(t khdc
ta thiiy c{r
lmol 02-
tuong drong vhi 2 mol Cl-
.
Sr,it,
rc
sri mol
d
:
7,1/35,5.2
:

0,lmol.
Vqy sii
gant citc 6xtt biing: m: mFe
+
mo:
4,48
:
0,1 .16
:
6,08 gatn.
CAu
8- MQt cdn
c62 ffiacdn Ao B. Tr€n cilZ ilacdn
c6 2 c6c thriy tinh kh6i lugng nhu
nhau chria cirng
mQt lu-ong dung
dich HCI
n6ng d0 nhu nhau
(cAn
thlng bing).
Th€m vdo c6c A mQt mi6ng
Zn c6 khdi
luo.ng
m
gam,
cdc
B
thdm 1 miting Mg cfing c6 khOi
lugng m
gam,

de
phan
img
hodn
todn :
C- Eia A
cd th6 chim
xu6ng ho{c nim ngang
vfi
ilia
B.
CAu
9- D6
s6n xu6t
phdn
KCI nguoi
tatich
KCI kh6i NaCl
trong
qu{ng
xinvinhit c6 cOng
thirc:
KCl.NaCl
dua
vio su
kh6c nhau
gita:
E- EQ tan trong
nurfc
theo nhi$t

tI$.
Cflu 10-
Phucrng
ph6p
di6u ch6
etanol
nio sau d0y
chi dtng
trong
phdng
thf nghiOrn:
C-
Th&y
phAn
dAn sudt halozen trong mOi truang
ki6m.
cau
11- cho c6c
ch6t:
1t;
czHscl
,
(2)
czHsoNoz,
(3)
cH3No2
(a)
Tri
nitro
glyxerin

(5)
tri nitro toluene
(6) (C2H5O)2O (7) (C2H5O)2SO2
Nhirng
ch6t este
ld: B-
(1)
{2)
{4)
{7).
HD: Este
td
sdn
phiim
thu
dwqc khi cho
axit
fu6
co hay hftu
co
)
tdc
dqtng
vdi rwqu
CzHsOH
+
HCI
*
CzHsCl
+

HzO.
C2H5OH
+
HNO.
< )
C2H5ONO2
+
H2O.
2C2H5OH
t'
HzSOq
a +
(CzHsOlfOz
+
?H:O.
1
I
www.VNMATH.com
C:Hs(OFI):
+
3HNOt
A+
Cr-#;(ONO2)r
+
3HzO'
CAU
12
Clo
gif
vai

trd
li
chAt oxi
ho6-hong
cdc
phin
img:
i)'
I,
?,3,'{,5,6'
c6u
13- MQt
loai
rugu
c6 kh6i
luang
ri€ng
0,92
g/ml
thi
d-0-rugu
cria n6
li:
*3-
4{}'()'
t{D:
D0
nrqu
ld ?(,
theo

Y' Ap
dang
cdng
th*c
dadng
chdo,
ta c6:
fItO
(tl:I)
=\
A.g2

0,12
:
6
CzIlsOIl
(d-0,5)
\0,08
-+
q.
Vqv
dp
ruquIq
4q%-,
Ca"
i;-
H6n
hgp
X
!O*

2 hydrocacbon
m3ch
ho
c6
fj'
nr6i
troi
so
vdi
hydro
ld
11,25
'
Cho
X
di
chQm
qua dung
dich
nudc
iro*
Au,
sau
khi
pnan
,ring xiy
raiodn
todn
kh6i
lugng

binh
tdng
th6m
0,84
gam'
X
phdi c6 hydrocacbon:
Ii- ProPen.
]-{D:
L{
:
11,25.
2
:
22,5.
Trong
2 hydrocacbon
phdi c6
cHt -
yhai
InqnT
cfia
cHq
:
(l
'792
'
22,5)/22,4-
0,84:b,giio",,railotcuo:a,g6/i6:0,a6vasiimolc*ahydrocacboncdnlqild0'02
mol

' +
A,I: 0,84/0,02
:
42
:
CsHa
NOs
thu
dugc
6,72
cf,u
15- MQt
loai
d6 chira
cacor
vd
MsCOr
dem
hda
tan
bdng
190gl9Yig-f*h
H
lit khi
coz
(dkrc).
Sau
ph6n
ungphni
a,lng

ioo
gam
fung
oichNaoH
8%
de
trung
hda
HNOr
du' dung
dich rlem
c6 cpn
thu
iul.
c
63
ga"m
rnu5i
tfr*.
COng
thtciria
lopi d6
d6
ld:
c-
cacor'2Mgco3'
HD:
C6ng
thftc
lit

aCaC:Os.bMgCOs
aCaCoj.btuigC73+Z(o+b)HNOs-' +aCaNO:)r+bMg(t'{_Ot12+(a+b)CO2+(a+b)Hd)
HNOs
+
NaOH
+NaNgs
+
H2O.
nmto::
2i*t:
0,6iot.
nur,iosa:
ltNaNo3:
0,2mol
sau
khi
c6 cqn
'*',iirA,r'iil;-simCaNo)r,-Msfibi,raiiwo,.
Q6a-0,3a)/(a+b)+
(118'0,3b)/(a+b)
+
85'0'2

63:
a:
2b
Suy
ra a
:]
;

b
:
2 va.c6ng
tfu}c
cila
dd
d6
ld
CaCO
j.2MgCo
j
c6u
t6-
Eun
nong
*Oirra.
hqp
;o;
t'i
gam
Ci{3cooH
v!
4-,6
gam
HCooH
v6i.18,4
gam czHsoH
c6
m{t cria
HzSO+

dac,
sau
phan rmg
thu
duic
h6n
hqp
este^v:1i
8,8
gam
CH3COOC2Hs
vd
5,55
gam
HCOOCzHs.
Hi-eu
r;il;;tmtJ,i"g
vdiz
axit
iHrCooU
vd
HCooH
lAn
lust
ld:
B-
50'rh-75'/'
HD:
n5'sj1;ooH
:

0,2mol
;
nHCooH:
0,1
mol
;
ncznsou:
a'4
mol'
Vi sii
mol
r$ou
>
sii
mol
axil
nan
lti{u surir
ttnh
rheo
axit:
HiQu suiit
v6i
CA,Cfjoi'zHs
-
8,8.I00%i8B-0,2
:
50%;
Hi€u
sudt

diSt
v1t
HC}}CzI{s
:
5,55.100%/74-A,l:
75%'
:.
;;;i?:;5t
.iiv
troan
;63dn
6,72lit
(dktc) mQt
h5n
hqp.ggm
CzHzvitCzFI+
r6i cho
todn
bQ
sin
phdm
ch6y
vdo
dung
dich
nudc
v6i
trong
du,
sau

phnn ung
kh6i
lugng
binh
nudc
vOi
tdng
thOm
33,6
gam
vd
c6
m
gam t<Ct ma.
rn
c6
gi6
tri ld:
D-
60
garn'
HIi :
Gpi
x
vd
y ld si|
mo!
CzHz
vd CzHt
ta

cti:
x
+
y
:
0'3
2CtHz
+
5Oz
-"+4COz
+
2HzO
CzHo-+
3 Oi
2CQ2
+
2H2O
ta
c6:
2.(x+y).44
+ (x+21.18
:
33'6'
Gidi
hQ
pt
x:
0,1 vt\1;
:
0,1

tA i"i
COt:
2x
+
2y
:
0,6
mol
nAn:iyol
CaCOs
-
0'6
vit m:
60
gan'
C1u
18-
Dung
dich
A
chiia
0,01
mol
pr6or),
ua 0,15
mol
HCI
c6 khd
ning
hda

tan
t5i
da
m
gam
Cu
(tpo
ra
khi
NO
duy
nh6t).
m bEng:
B-
3,2
gam'
HD.
Cu
+
2Fi3*

TFtt-
*
c'u2*
0,00s
a,
t
3Cu
+
8rr

+
2NO;
-+
3Cu2'
+
2NO
+
4HzO
3
mol
I
nrcl
2 mol
Xntol0,l50,03lI+(tuvdx:(3'x'0'03)/2:0'A$mol'
Vq' sii
gam
Cu
phdn *ng
:
(0,045
+
0,005)64
:
3,2
gam'
Cffu
19- Nhiet
phdn hodn
todn
20

m6t
h'6n
fi;ilUgCO!,
CaCOg
vdBaCOg
thu
dugc
chat
khi
e'
d;;idp
il
ij;
dung
dich nu6c
v6i
trong'ttliouq.
io
ggo tet tria
tring
vd
dung
dich
C,
dun
n6ng
dLrng
dlch
C lai
thu duq?

e;;kg,
ttr
Yotittoi
toqttg
cria
MgCo:
c6
gi6
tri
ld
:
D-
khoing
5?'5-
86,'15610.
.__+
IvtO
+
COz
HD: Goi
cong
th*c
cfia
3
muiii
ban
ddu
ld
IutCO:'
]ulCO3

CO2
+
Ca(OH)z
+
CaCOs
+
H2O
2CO2
+
Ca(OH)2
'-+
Ca(HCO:):
Ca{HCOs)z '+
CaCOs
+
COz+'H2O
nCOt:
A,1
+
0.06x2
:
0,22
moL
www.VNMATH.com
Goi sti trtol AigCO:,CaC)
j,
BaCO:
trong
I\7gctnt h|n hpp
tin

taqt biing x,
y,
z
ta
c6:
81x+ 10fi,+
1972:100
xty*z:,022x5:1,.1
-,
y z-
1,1
-z
v-it
100<
(1ATv+
l97z),/11t+z)=
01A-B4x)i(l,t-x)
<.
197.
Suvra
52,5!%<B4x<86,75%.
CSu
20- Cho
0,25 mol
CuO tan hiit trong dung
dich
HzSOc
10%
vta dir vd dun n6ng, sau
phAn

img ldrn
lanh
dung
dich d6n 10oC. Lugng tinh thd CuSO+.SHzO
t6ch ra kh6i dung dich ld m
gam,
bi6t
dO
tan
cria
CuSO+
d 10"C bingI7,4
gam,
m nh0n
giri
tri: A-38,5
gam.
"
fID : nCu)
:
nCuS)+: A,25 mol
:
nt CtrSOt
-
0,25t160
:
40
gam
nH2SOa
-

n{)uO
:
0,25
:
trttdi lwqn7 dung dich
Hzfiot
20%
cdn
;
0,25x98xlAA/20
:
122,5
ganl.
t{hi|i
bqng
dung dich CuSO+ ld:
122,5
+
0,25x84'- 142,5
gam.
DQ tan cfia CuSO,t
6' l0"C
ld 17.4
gam
t{rc ld cir 100
gim
I{2O hdd ten
duqc
17,4
gum

CuSOa
tqo
t'a
rhmg
rlich bdo hda. Gpi a lc\
tii
go*
Ct$O,t.5HzO
tirch
ra
thi s:ii
gam
CuSO,t
tdch
ra Id l60a/250
vd sii
garn
HzO
trir:h theo ld 90c/
250 ta cd
(40-
/60a/25Q
:
(142,5-40-90ai250)

17,4: 100. snyra
(I:38,5
gam.
CAu 21-
56 6xy h6a

cria S trong
phdn
tu
(NH+)zSzOs ld: A.
+6.
Cim22- D€
ph6n
biQt
phenol
va iuqu benzylic
ta
phai
dDng
thu6c thti C- Cin
2
vi
3 trong
s6:
i
-
Na.
2- dung
dich
NaOH.
3- dung
dich
nu6c
brom.
4- dung dich nu6c v6i trong.
Cfiu 23-

O6t
chay hodn todn 2 hydrocacbon
c6 cilng s6 mol
vd cirng s6 nguy€n
tri
C trong
phdn
tft
thu
cluo-c 1,76
garn
COz vd 0,9
gam
I{zO. Hai
hydrocacbon d6
ld: A- Cztlo
vi
Cz}I+.
HD:
tr/i nHzO
>
n(loz n€n chi c6 I
trudng h.op xay
ra: ho(c I ankanvd
I anken
Ndu
ctt 2 an kan
thi
chi
ld I chdt, ndu

I ankan
vd l ctn kin
thi kht
diit
sd cd cimg sii mol
HzO
vit COz.
Gpi ntd sii
rcgtryLn t* C vd sii mol
ld
a. Ta
c6:
Cnlf:,1t
+
Ot
+
nCOz
+
futI)tI2O
CnI'Iz,
+
Ot
+
nCOz
",'
nH20
an
+
an
:

0,04
-+ an
:
0,02
e(n+I)
+
an:0,A5
-+arl*ct
*
an: 0,AS
+a:0,0lvdn:2
Cfra24^
Cho hai mu6i
X, Y tho6 mdn
eli€u
kiQn
sau:
X
+
Y
)
khOng
xiry
ru
phin
img.
X
+
Cu
->

kh6ng x&y ra
phin
ung.
Y
+
Cu + khOng xiy ra
phdn
img.
X
+
Y
*
Cu
+
xiy ra
phin
img.
X vd Y ld mu6i :
A. NaNOr
vh
NaI{SO+.
Cfru 25-
Cho
c6c
ch6t:
CaHleO,
CaHeCl, C+Hro,
CaHlrN.
SO
d6ng

phAn
cria c6c chAt
giSm
theo thrl
qu:
C" CqFtrrrN"
CaFIr*Oo C+HcClo C+Hro.
CAu 26-
Cdc cdukhdng
d!nh:
ll Chhthiru
co ndo c6
khd ndng cQng
du-o. c hitlro
sE cQng iluo.
c dung dich brom.
Ill Chlthiru
co ndo c6 khi n[ng
tao
dung
dich
xanh vdi Cu(OH)2
s€ tac dpng
tlucr. c vdi natri.
S. I
sai,ll
dr&ng.
Cdru27- Phdt bi€u elring:
C. R.wqru
thorn IA

chAt cd nh6m hidroxyl
gf,n
tr6n
m4ch nhdnh cria hidrocacbon
tho'an"
Cflu 28-
Dung dich
X
ld h6n
hgrp cria rugu
etylic voi
HzO.
Cho 20,2
gam
X
t6c dr;ng v6i Na
dr.r
thu du-o.
c
5,6 lit H2
(dktc).
nitit ttrOi lugng
ri€ng
cria rugu la
0,8
g/ml
vd
cria
H2O
la I

g/ml.
EQ cua
rugu X
ld:
A- 92.74".
.HD:
Goi
x vd
y
td
sii rnol
CzHsOH
vd H2O nong
hdn hqp X, ta c6:
x-rl:0'5
16x
+
l9y
:
20,2
gidi
ra ta
du.oc
x:
0,4
vd x
:
0,1
tft
uzo:

1,8
-+Vuz6:
1,8 mt vd m
c'zttsoH:
0,4.46:
18,4
"-+Yc:zusou

1B,4i0,8
:
23ml
Y,$y dO ruqu
ld 23.1\aiQ3't I
,8)
:
92,74".
Cffu
29-
Khi
d6t ch6y hodn todn mQt lugng
polyme
X
(
t4o
thanh
do
qu6
trinh
d6ng
trDng

hgp
dimeryl
buta-1,3
dien vd acrylonitrin)
vdi luqng 6xy
vila
dri
t4o
thdnh mQt h6n hqp
khi
o diAu
kign
nhiQt
d0
vd
6p
suAt x6c
tllnh
ch&a
57,69Yo
COz v0
th6 tich
cdn lpi ld hoi nu6c
vd kh( Nz.
Ty lQ mol
cta 2 monorne
tusng
img trong
X ld: A- l:3
IID: Sanphdm

ld
[x(CII2-
C: C-
CHr).yrCfIz-CH-J,
li
CHS
CH:
I
CN
www.VNMATH.com
khi
n
:
1 ta
c6:C6ng
thtkc
nguyAn
xCoLIto'yCstl3ll'
phitn
*ng
chay:
xCaf{to.tCs-I13M
+
Oi -*(6x+3y)CO2+ $x-3i2fl112.Q
+
1/2N2
ria ii
"n'
i,r'i
hi't

na6c
vd
N
zt
d
I 0
0-
5 i,
69
-
42'
3
t' l['a
cd
:
(6x+3il/(5x+3i21'+v/2)
57,69/
42,31
+
x
:
y
:
1:
j
Cffu
30- D6t
n6ng
*d;'6^;;
sd;

;0
gam
bQt
Fe
r;a
3-0
g-?T
b6t luu
huimh
trong
tlidu
kien
khdng
co
kh6ng
khi
dc
pnan .mg
.av
J
i*."
toan
ihu
du,o.
c
ch6t
ran
X.
Hoa
tan

chf,t
ran
X
bing
dung
dich
HCI
du
thu dugc
dung
dich
y-va
[ni
z, d6tcnay
noan
toan
z
"an
toi
ttri6u
v
lit
khong
khf
o
dktc
(chira ii5
oz
vC ttr6
tich).

Gi5
tricria
V
ld:
C-
165
lit'
I{D:
nFe
>
nfi
n€n
,sau
phdn *ng
chay
s
hdt,
ltet,qud
cuiii
ci.tng
ld
Fe
vd s
nhadng
e
cdn
oxy
nhSn
e: Fe
-

2e
:
F'e*2
Sii
mol
e
md
Fe
nhtdng
60'2/56'
! .
S
- 4e
:
To
Sis
mol
e mir
s
nhudng
SO.iiSZ
gpix
k\
t2yolOz
thi
s6
mol
e
md
Oznhdnlir

4x'
6A,2/56
+
30.4/32
:
4x
'-+
x
=
1,473'
mol
viti'tol'-
t''1f
52'22'4'5
:
165
lit
CAu
31-
MQt
lopi
nu6c
cimg
c6
chira
0,0;'^;;*;
;
6,oo
n,otJvJ;
0,03

mol
Mg'*;
0,01
mol
NH+.;
0,02
mol
SO+2-;
0,1
I
mol
HbOl-
va
*
*ol
Cft-
C-
O,tiZ
mol
vh
nu6c
cr?ng
t4*
th&i'
(
x
nhfln
gi5
tri
0,02

mol
vd
nudc
ld
nudc
cimg
t4m
thoi')
"'"
ii,i'i
tl
mot
HCo3-
>
2-sd
mal
M!
"
vd
oa'n
Ciu
32-
MQt
h6n
hqp
gdmNzi
Hz
vi
NH.
;;

*
ryi
hgr
;o^vdi
hydro
Uang
8t
cho
h6n
hqp
ndv
di
qua
dung
dich Hzso+
oaJtf;ilrre
ti"r,
"on
tai
mot,-r*.
rr,ann
pnan %
theo
v
cfia
c6c
khftucrng
img
trong
nu"Iff

'fr; nu,
:
#;1Y';?.;/;'ni!,';,so,t
ditc
chi
c6
NH:
rdc
dqng.
coi
m9i
tu.sng-phdn.,.*"'*ns
binh
crta
H2
rtd
N2
lil
lvt,
ta
c6 At{
+
I7)i2:
8
-+
M
:!5''Suy
ra
%
crta

Hz
:
%
c*a
Nt
vi
AI
bdng
trung
b]yh
11ns . x
L^* L^: r-:* r^oi
',a
im
30%
vc
klroi
luo-ng)
vdo
50ml
dung
Ceu
3i-lir
gam
h6n
hqp
hai
kim
loai
Fe,

Cu
(tronq
d6
Fe
chi(
ffi
*,;;;;;;;t;tt
(d:
1,38
;""fit,il'"0"g,-r.ryiv
dou
hdn
hqp
t6i
e6c
phan
img
hodn
todn
thu
duoc
rdn
A
"an'nang
ti,z5
m
gail,
a"ng
oi.r.,
g

ui'o,lz
tit
tr6n
hqp
khiNoz
vd
No
(dktc)'
co
cqn
J.*g
oi.rt
e
thi
thu
auqi
g-
35,1gam
mu6i
khan'
I'ID
: Khiit
luqng
Fe
:
0,3m
(g);
khdi
t"q'i-'i'
l:

0'75
m(g)
SuTt
ra
luong
Fe
phdnil'ng:
0'25
m
>
Fe
du
:
cu
chra
phdn wng.
Dwng
dich
B
chtita
FeNOs)
z,
bh6ng
ct5
FeNOs)
j
vd ctt(Nos)
z
lthdnhwkhi
=

6,72/22,4:
0,3
mol
sd
mot
HNot:
t9
]':9^u'
=s,6e
(rnot)
100.63
Fe
__)
ps2*
+
2e
NO3'
+
3e

-)NO
NOj'+e
+
NOz
56
mal
Noi
tao
rtuiii
:

0,69
-
0,3
:
0,i9
(mol).
Kltdi
tirqng
FeNos)t:
|'0,:lts
6+62'2)=
35'1(g)
iru.il;il;Jffii:r
il,
sd
oxi
ho6
cria
cdc
nguy.n
t0
c6
th.
thay
d6i
lrgqc
r<ngns
thav
d.i.
2)

Trong
phan ung
rG
.6'"*i
rt"a
cua
#
ngi'yen't6
":
rlC
thay
d6i
ho4ckh6ng.thay
tl6i'
3)
rrong
prran.in!
il;";uli,';5;;il"6
Ju?"
neulcllq
:::ii:1il-i9i
hoac
khong
thav
ti6i'
+;
fron!
bttan
ting iro6
hqp,

s9
oxi
ho6
cria
c6c
nguy€n
t9
khonu
tnav
cor'
5)
rrong
phan
ung
trao
d6i,
sr5
oxi
h"i;;;;i"
"i"t9"
:g:-:
ttti"j
oqi
hopc
khong
thav
d6i'
6)
Trong
phan

ung
il
;6i
so
oxi
ho6
cria
c6c
nguy€n
1o 51rons
thay
t10i'
7)
Trong
phen
ung
;hq
;5;;t
h;a
.'it-t*
nguvci
to
luon
thav
tt6i'
'
t'lttung
ciu
thing
lh

:
I]
1,3,6
r1'
Cfru
35-
Nfr6g"rt6t
ra"Aong
phln
c6u
tao
crla
nhau:
C-
1 vi
4; 3
vir
7'
cf;u
36_
Cho
bi6t
0,g5
gam
MnOz
kh#
d;ft;
tac
dimg
vi:a

dri
vdi
0,855
garn axit
oxalic
trong
moi
trucmg
axit
sunfuric
theo
Phin
img
:
MnOz
+H2C2Oa
+
H2SOa
-+
MnSO++COzt+HzO
Yotqp
chdt
c6
trong
MnO2:
B-
13%'
HD:
nHzCzO4:0,8851gA:rttr4nOz
-t

m
Ir'InOt:
0'885'87i90
:
0'855
gom
%tqp
ch(it:
IaT%
-
0,855'Ia0%/0'95:
I3%
www.VNMATH.com
CAU
37-
Hydrat h6a
1,56
gam
mdt
ankin A thr-r
duoc andehit B. Trdn B v6i
andehit don chric
C. ThOm
i-12O
thdnh
100
ml
dung dich
D chrla
B

vd C
vdi ndng dQ tdng c6ng
lA
0,8M.
Thdm tir tir
dung dich
AgNO3
du
trong
NH: thu
duoc
21,6
gam
Ag
ktlt
tria.
Cdng thric ciia B; C vd
s6 mol cria B
rrd C c6 trong
dung
dich
ld:
A.
CFITCfIO;
ff CF{O
0,(}{r
nrol B vri 0,02 mol
{1.
IID
: B td

CH3CHO
v6i
sii mol
bing,sii mol cfia CzH::
1,56i25:
0.06 mot.
Sii
mol
Ag: 0,2
mol ,vuy ra
s6
mot A/ do
C&CH}
tno
ra ld 0,12 mol vtt,s6 mol
Ag tlo andehit
(t
tqo ra
Id
0,08 mol
.
Vi
c*
A,02 mol
andehit taq ra 0,08 mol
bqc
nln theo cdc
ddp dn B chi
cd thd td 1"1( HO.
CAU

38-, Cho
m
gam
mitn
cua c6
chtra 60:%;o xelulozry thriy
phdn
thinh
glucozo,
sau i16 l6n men thdnh
rucvu.
D6 thu
dugc
1,40 lit
rucru 90o thi m bing: Ili 5135,87gam.
(
hiQu
suAt cria tirng
ph6n
img chi ttat
8o%.)
HD:
77ong ruo.u
90n thi c* I
lit rao.u
co 0,9 lit Czlldll-i
v$t
trong 1,40 lit raou cd
1,4.0,9:1,26
lit

{:2tJsOH
t,d
sd
mol ruo.u ld 1260.0,8/46:2t,gl ntol. theo hi€u suiit
vd
04
xenlulozo
trong mim r:aa ta
ttnh
du.oc
sii
gam
miln
ctm
phdi
dtury:
Cd{toOs
}
C6H12O6
}
2CfisOH
(r
260.0,8/46).(t
00/80)
(1
a0/80).(1 00i60). I
80
:
5 t 35,87
gant

CAu
39- Thriy ph6n
mQt
este no
dcyn chr?c bing
dung dich
NaOH vla
drl
thu
dury.
c
mu6i khan cO
kh6i
lugng phdn
trl
bing24/29
k*r6i
luqng este. Tj't<trOi froi cira este so
v6i kh0ng khi bing
4. C0ng thrlc c6u
tao
cta
este ld:
I3-CzF[sCO{}CgHr.
IfD;
Mn,rc: 29.4:
116
M^,ai
:
24. II6i29:96

c6ngth*ccrtamuiStld
I|-COONa
:
96 suy
ra
R:
29
vd
c6ng tfubc
crta
este
ld
(lzHsCOOCsHz
CAu 40-
Chon mQt
ddng
phdn
cta este c6
c6ng
thric
CqHoO2
thoi mdn
diAu kiQn sau:'
1 .
CQng hqp
tlu-o. c vdi
hydro
theo
fj' lQ I : 1.
2. Phan

img chflm
vdi
NaOH
o
nhiQt dQ thucrng nhtmg
phdn
img
sE x6y
ra nhanh khi
clun n6ng.
3.
S&n
phAm
thu tlugc
khi cho tac dgng v6i
NaOH
c6 thO tham
gia
phin
img tn{ng
gucrrig.
A-
CH3-COO-CH:CF{2
Cfiu 41-
Cho tlng
dung dich ri6ng
rd sau :
CHrONa,
NHNOg; NaHCOT
;

NaCl
;
CHTCOOK
;
NaHSO+
;
CuSOa
;
KI
;
AgNOr
;
CHTCOONH4.
SO
dung dich
c6
mOi trucyng axit
ld:
E- 4.
Ciu 42-
Hqp
chet
X c6 c6ng
thr?c
phdn
tti
CrHsCl:.
Thriy
phAn
hodn toin

X
thu
dugc ch6t Y. Y t6c
dung
ttuo. c
vdi Na
gini
ph6ng
I{z vd c6
phin
img h6ng
guong.
X c6 c6ng thrlc
c6u t4o ld:
.D- C,H2C[-C
Frz-CHC tz.
CAu
43- Hda
tan 4
gam
oxit
Fe*O, cAn vira di 52,14
ml
dung dieh
HCI 10%
(d:1,05dm1).COng
thirc
cria
Fe*O, li:
B- Fe2O3.

IID:
Fe,O,
+
2yH(:l
+
xFeCI2yn
-r
yH2O
4/(56x
+
161;):
0,15i2y
+
x/y:21j
,
x=2
vd
ti:3
Cdu 44-
H5n hqp
X
gdm
rugu no A
vd
axit no don chr?c B
dAu
mpch
hcy.
Chia 30,6
gam

X thdnh 2
phdn
bing
nhau:
PhAn
1 cho
phan
img
vdi
Na du thu dugc 4,48lit ll2(dktc).
PhAn
2
d0ich6y
hodn todn thu
dugc 22gam CO2
vd
||/gam
H2O. COng thrlc cria axit vd rugu lA :C- CI-I:COOIII vh O[{-CI'r[z-C]-Iz-
OFT.
,HD;
Goi cong
thirc
phdn
t* cfia
rtgu vd
axil tdn
IwOt ld
CnH2n+2-2x(OH)x vd Cmii2mO2
vit ,yii
neol

ldn
ltrqt
ld
a vd
b. T*
cdc dtr ki€n
ta cd
cdc
pltaong
trinlt:
cx+11:6,4
na*mh:0,5
na
*
s7
+
mb
:
O,fi.GiaihQphwongtrinhtaduqc:2n-t3m:
10. Chicdcdp a:2
vdb:2
ld
phil
hqp.
Tit dd xdc
dinh daqc
x:2 vd nghiQmphit
hgp
ld C.
Cdu 45-

MQt
h6n hSp
A
gAm
CzHe; CzH+ vd CrH+. Cho 6,12
gam
h6n
hq,p A
t6c dgng vdi AgNOs,AtrHr
du
dugc_7,35
gam
t6t tua.
Mpt kh6c
2,128litA
(dktc)phnn
ftng vira thi vOi
lO
ml
dung
dich nudc brom
1M. Kh6i
luqng
C2FIa trong h6n
hqp
A ld: C-
1,12
garn.
ItD:
Gpi

sii
mol ctia CzHa,
CzHq vd C:Ht tin
htqt lit
a,b.c.
Chi cd CsHa
tcic dung vdi AgNO/NH:
+
c
:
7,35/147
:
0,05 mot.
Sii
mol Brdm
phdn
*ng
vdi
cd hdn hgp 0,07(a+b+c)/0,095.
Ta cd h€
pt:
(l).30a
+
2Bh
+
40c
+
6,12
(2).
c

:
0,05
(3).
b
+
2c

0,07(a+b+c)i0,095
Gidi
hQ
pt
ta daqc
a:
0,1 vd b: 0,04 vd m CzHt
:
A,01.28
:
I,l2gam.
www.VNMATH.com
c$u
46- o6t
cnay hodn
todn m
gam
mQt
amin
A
bing
mOt
luong

khOng
khi
vria
dir
(gin thi€t
hong
kh6ng khi
co tn
inetich
ld
o"y
"dn
lai
id nito)
thu duoc
17,6
gam
CAz
,
12,6
gam
H2O
vd
69,44
lit Nz
(dkrc).
F/i
c6
gi6
tri

ld:
!! 9
garu.
'
ittl,
:'hth sd
gam C
+
sii
gam H
+
sii
gam N
,\ii
gam
C
ti C&
-
1,8
gam.
56
gam
H
c6
trong HzO
:
1,4
gam'
Sd
gam N

:2,8
g(mt
7'6ng
sd
: 4,8
*
1,4
+
2'B
:
9
gam'
Cfru
41-Nung
28,8
gam
mu6i
natri
iria
mQt
axit
fcrn
chric
vcvi NaOH
(CaO xfc
t6c)
chi
thu duo.c
21,2
gam

xoda va
m6t
hidiocacbon
duy
nh6t.
E6ld
mu6i cria
axit:
_D-
Cr,fIs-COONa.
-HD:
R-COONa
+
NaOH
+
R-It
+
Na2COs.
Theo
dinLt
ludt
btH:
LtNa2Co3-
21,2/1A6:
0,2
tnolvc'r
28,8
+
0,2'40
:

21.2
+
m
)
m:15,6
lu!
:
15,6/0,02
:
78
cong
tlirc
c*a
n6
ld
CaHs-COONct
Cflu
4g- Cho
18,56
g;m mQt oxit
rltia"
dung
hodn
todn
vdi
dung
dich
FINO3
thu
dugc

dung
dich
X vd
0,224litkhi
(dktc)
ld
mQt
oxit
cira
nito
ld
san"ptrAm
duy
nh6t.
Cdng
thric
cfia
2 oxit
lAn
lugt
ld :
A-FetO+
vi
Nz0.
ftD :
Edt
cong
thirc
ctia
2

oxit
ld Fezon
vd
Nzom{v6i
ns3
va m!5)
C{r 2Fe"
2(3-n)e
'
2F'e'3
2.18,56/(l
12+
l6n)
:
2.18,s6'(3-n)/(l
l2t"
t6n)
zN's
t
2$+n)e
-+
2Al
"'
Suy
ra,yd mol',
niqn 0,02(5-rn
vd la
cri
sii
mol

e
cho
biing
sii
mol
e
nhQn
2.15,56.(3-n)/(t
t2,tin)
:
O,OZ1S-*1
.
Pt
rAn
c:hi
cd
cdp
nghiQm
hW
t!
m:l
vd
y
8/3'-Edp
dn
A'
C6u
49- DiQn
phdn 400 ml iung
dich

chria
ddng
thdi
KCI
vd
HCI
voi
diQn
clrc
tro,
Tdng leP
"P
l?:
ihli
gian
aicn
pnan ld20
phrit
v6i
cudng
dQ
ddng
diQn
9,65.ampe
thi
dung
dich
thu-<tuq:
:ry:,*Q':lat
tan

ci
pg
:
tg.coi
trr6
tictr dung
dich
thly'doi
t
tto"g
dSng
k6,
nAng
dQ
moVl
cria
HCI
vd
KCI
ban ddtt
liin lugt
ld:
A-
&.2M vti
0,1M.
nni fheo
ddu biti,
tinh
itugc
s6

mol
Hz
ld 0,06
mol,
vdi
pH:13 tcr c6
[OHJ:
0,]M
Sii
mol KOH
c6 trong
l1Antt
clung
dich
sau
diQn
phdn
ld
0,04
nnl.
Khi diQn
ph6n
ctung"ai"n.nay
thi
ilit
diQn
phdniru6c,
yu
dy
mbi

ddn
KCt.
2HCt-
+H2
+
7:12 sii mol
HCt
ban
ddu
ld
0,08
molvd
Ctrua:
0,08/0,4:0,2ju{
2K{'t
+
2H2{) +2KOH
+
H2+CI
Sii
mol
KOH
:
0,04
thi s6
mol
KCI
ld
0,0'l
vd

Cp16g1:
0.04/(i.'!
=
0,1M.
Ciu
50-
Cho
phan
img
thu{n
nghich:
2SO2
+
oz
<+
2SOs
(c6 xric
tiic
VzOs
vir
to).
VQn
t6c
phAn
img
thuQn
thay
ddi
nhu
thiS

ndo
n6u ldrn
ginm
th€
tich
cria hQ
d6
di 3
16"r:
C-
Ting
27
lin'
itTt',-Cr7rA"g;A-i;";d"
crta
Soz
vd oz
lit
u
vit
i.
Trc6c
khi
giitm thd
fich
:
Yt
:
Kt
fsot]'.

totl
:
Kt.t/
-b
Khi
giam
tha
tich
itAnininiis
dA
cfta
ca
hQ
tdng
3
lan
nin
t6c
d0
lic
nrty
Vs
ld:
[,'s
:
Kr.[3a]2
'3b
:
27Vt
t*c

lit
idng
27
l6n'
Sa^4fr}
.V*{flh&r.
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