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
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
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
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%
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.
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.