SAMPLE
TEST 10.10 FOR
FIRST PROGRESS
TEST
-
SECOND
TERM
-
1OTH
GRADERS
Complete
the passage
with
the correct
alternative
given.
Write the
appropriste
letter
A,
B, C or D
on the answer
sheet.
When'man
first learned
how to make
a fire, he
began to use
fuel
forthe
first time.

The first
fuel
lre used
was
probably
wood.
As time
*(21)-,
man
eventually
discovered that
substances
such as coal
and
oil
_(22)_.
Coal
-(23)-
very widely
as a source
of energy until
the
last
century.
With tlie
coming
of the industrial
revolution,
it was
soon

realized
that
production
_(24)_
if
coal
was
used instead
of
wood.
Nowadays,
many
of the
huge
factories
and electricity generating
stations
_(25)-to
function
if
there
was no
coal.
In the last twenty
or thirty
years,
however,
the
use
of coal

_(26)_.
As
a result,
there
have
been changes
in
tlre
coal
industry. lt
-(27)
that more people
_(28)_
coal if
oil
and
gas
were
not so readily
available.
There
is more
than enough
coal in
the
world
for man's
needs
for
the

next
two hundred years
if
our use
of coal
-(29)_,
.
Unfortunately,
however,
about half
of the
world's
coal
-(30) *
Mining
much
of it would
be
very
expensive
even if it was possible
to use new
equipment.
Question
21. A.
passes
B.
used to
pass
C.

would pass
D. passed
Question
22'
'
A.
are burning
B.
would burn
C. have
bumt
D.
were
bumt
Question
23.
A. not
used
B.
did not use
C.
not
using
D. was
not
used
Question
24. A.
doubles
B. had

doubled
C. will
double
D.
would
double
Question
25.
A.
were
unable
B. would
be unable
C.
will
be unable
D.
are unable
Question
26. A. has
declined
B. will
decline
C.
declines
Question
27. A.
believed
B. is believing
C.

believing
Question
28. A. would
use
B. used
C.
use
Question
29. A.
did
not increase
B.
would not increase
C.
does
not increase
D.
may
not increase
Question
30.
A. would
never
use
B. many
never
be
used
C.
would

never
be used
D.
may
never
use
There
is one
mistake
in
each sentence
below. Find it
and write the
appropriate
letter
A,
B, C or D
on the
answer
sheet:
Question
31. Erosion,
which
(A)
washes
away valuable
topsoil,
(B)
can
prevent

by
(C)
planting
trees and
(D)
grass.
Question
32. The
first
modern
type
of
(A)
printing
press
(B)
was
invented (C)
with
a Gerrnan,
Johalnes
Gutenberg,
(D)
in
1439.
Question
33. It
(A)
is estimated
that

(B)
much
of a
teenager's tirne
is(C)
spending (D)
chatting
on the Internet.
Question
34.
(A)
For seveml
centuries
(B)
no real changes
(C)
made
in
the
basic
rnethods
(D)
used for printing.
Question
35.
(A)
Huricanes
from
the Gulf
of Mexico

(B)
have
been
caused
considerable (D)
darnage
to coastal
cities
in
Texas.
'Build
up nteaninffil
sentences
with
the word/phrase given.
Wite
your
answer
in
the
space
(3d-40)
given
on
your
answer
sheet:
Question
36.
we/

now/faced/
problems/
environment.
Question
37.
erosion/
soil/ result/
when
/
forests/
cut/
carelessly.
Question
38. polluted/
air/ be/
chiefly/
city
problem.
Question
39. plants/
species/
many/
animak/
be/
danger/ extinction.
Question
40.
laws/
must/
some/

pass/
help/
protect/
environmenl.
._****mH,
Department
of
Social
&
Foreign Studies
-
p"g"
t
,.
l
i.l
D.
would
declines
D.
is believed
D.
willuse
sar
0x
rAP
HoA
LoP
to-r,Ax
ru

(1/2011)
Bni l.
Vi6t c6c
phuong trinh
phin frng
xiy
ra
(n6u
c6)
khi
cho clo
lAn luqt
t6c dqng vdi:
a)
Na,
Mg,
Ba,
Al,
Fe,Zn,
Cu'
Ag,
P.
bi
g16,
dling dictLNabH
(O't6
tt
i'Ong;,
dung
dich

KOH
(6
100"C),
dung dich
Ca(OH)z
lodng
(d
t" thudng),
sfta
v6i
'
caloH;r,
uoi
toi
cao,
dung
dlch
KBr,
dung
dich
KI, dung
dich
HzS, HBr,
HzSO:
SO2/H2O.
c)
c6c
khi: Oz,
CHq,
C2F{a,

H2,NH3.
Bii
Z. Vi6t
c6c
phuong trinh
phAn fng
xiy
ra
(n6u
c6)
khi
cho
axit
HCI
(ho[c
HBr) lan
lugt
t6c dung
v6i c6c
chAt sau:
a)
K, Na,
Ca, Mg,
Ba,
Al,
Fe,
Ca, Zn,Cu,
Ag.
b)
K2O,

Na2O,
MgO,
BaO,
Al2O3,
FezO:,
FeO,
Fe3Oa,
CaO,ZnO,
CuO,
SiOz'
c)
KzCO:,
NazCO:,
MgCO:,
BaCO:,
CaCO3,
AgNO3,
NaHSO:,Na2SOa'
aj
Con,NaoH,
vtg(og)2,
Ba(oH)2,
A(oH)3,
Fe(oH)2,
ca(oH)2'
zn(oH)2,
cu(oH)2
Bii 3.
Ti'
mu6i

dn,
kali
clorua,
116
v6i,
nu6c
vA cac
thitit
bi cAn
thi6t
hay
vi6t
phucrng
trinh
didu
ch6
nu6c
Gia-ven,
kali
clorat,
clorua
v6i.
Nu6c
Gia-ven
vir elorua
v6i
d6u
c6 tinh
s6t
trtrng,

tAy
tring sgi,
vii
Giei
thich.
Vi
sao
clorua
vdi
ducv.
c sil
dpng
nhiAu
hon
nu6c Gia-ven?
Bii
4.
Vi6t
c6c
phuong
trinh
ph6n rlmg
x6y
ra theo
c6c stv
dd
sau:
a)
HCI
-+

Clz
-+
FeCl:
+ NaCl
-+
HCI
-+
CuClz
+
AgCl
'Ag
b)
MnOz+
Clz-+
HCI
+
FeCl3 -+
AgCl
+
Cl2-+Btz-+lz
c) KCI
-+
Cl2-+
KCIO
-+
KCIOr
+ KCIO+
+
KCI
-+

KNO3
d)
Cb +
KCIO3
+
KCI
-+
Cl2-+
Ca(ClO)
z-+
CaClz->
Cl2
e)
KMnOa
-+ Clz
-+
KCIO:
+
KCI -+
Clz
-+
HCI
-+
FeCl2
-+
Fe(OH)2
-+
Fe(OH!
-+
Fe2O3

+ FeCl:
+ AgCl
0
CaCO:
+
CaCl2-+NaCl
+ HCI -+
Clz
-+
CaOClz
-+
CaCO:
-+
CaCl2
+
NaCl
+
NaCIO
g)
KI
-+ Iz
+ HI
+
HCI
-+
KCI+
Cl2
-+
HCIO
+

O:
[iNuoH
+
Nacl
+
HCI
,
clz-+
HCI +
cuclz
+
KCI
+
clz'
i) F2
-+
CaF2
-+
F{['+
SiFa
k) Brz
-+
PBr:
+
HBr
+
Brz
-+
HBrOs
Bii

5.
Hodn thanh
c6c
so
dd
phAn
ring sau:
1. Fe
>
Fecl2
\
p"ct,
/
NaCIO
+
HCIO
-+
Ch
'
KCI
-+
Clz
y'
\
rcto,
+
KCI
-+
Agct
Bni 6.

Vii5t
c6c
phuong trinh
phin img
xiy
ra
(n6u
c6)
khi
tAn
fggt
cho
c6c c{p
ch6t
sau tdc
dpng
v6i nhau:
a) NaCl
+
ZnBr2
e) HBr
+NaI
i) AgNO3
+
ZnBrz
m)
Cb
+
FeClz
Ui

rCf
+
AgNO:
fiCuSOo
*
ru
j)
Pb(NOr)z
+
ZnClz
n) Cl2
+
SOz
+
H2O
,jNuCt
+
t,
g)
KBr
+
Cl2
k)
KI
+
Cl2
o)
COz
+
NaCIO

+
H2O
d)
KF
+
AgNo3
[i rfet
+
NaoH
l)
KBr
+
12
p)
Cl2
+
HzS
+
Hzo
Bei
7.
gO
tric
c6c
phuong
trinh
phin ri'ng.
1. ?
+
HCI

-)
?
+
Clz
+?
2.?+HCl-+?+COz+?
3.
Clz
+
?
+
'!
+
HzSOa
+
?
4. ?
+?
+NaCl+NaClO+?
5.
?
+
KOH
,
KCIO3
+
?
6.
SiO,
+

?
+
SiF+
+
?
7.
?
+
?'CuClz
+
?
2.
g.
?+2__-+
SiF4+?
9. MgBr2
*
?
+
Bt2
*
?
10. ?
+
?_+KOH
+
?
+
Clz
11.?*SO2 +?+HzSO+

12. Cl2
+ '!
"+
FeCl3
13. Cl2
+ 'l
+
Oz
*
?
14. KCIO3
'
?
+
2
Bni
8.
Hodn
thdnh
c6c
chuY,Sn
ho6
sau:
1.KMnO++A +B+MnCl2+Cl2t+C4'D+G-+Fe(OH)'J+B
2.
B+C
nan>D
+Fl
+cl2T
5.KCIO3

">B+E
3.
Cl2+Ddemdac
'"rB+KCIO3+C
6'
F+E
?)
C
Bni 9.
Mu6i
an
c6 l6n
c6c
t4p
chAt
ld
NazSo+,
Mgcl2,
cacl2
vd'caSo+.
Hdy
trinh
bdy
phuong
phip h6a
hqc
c6 thti
loai
b6 c6c
tap

chAt,
thu
NaCl
tinh
khiCt.
Vi6t
phuong
trinh
h6a
hgc
c6c
phin f'ng'
Bii
10.
a)
Tri Nacl,
H2soa,
Fe,
cu.
vii5t
c6c
phuong
trinh
ph6n
irng
diau
ch6:
Fecl2,
Fec13,
FeSO+,

Fe2(SOa),
CuCl2,
CuSO+,
NazSOr.
Bni
11. viet
c6c
phuong
trinh
phin
ring
chf'ng
minh
tinh
o!lr-o-1
cira
c6c
halogen
gi6m
dan tir
flo d6n
i6t'
Ndu
nhAn
x6t
vE
tinh
khft,
tinh
axit

cria
c6c
h-o.
p
chAt
HX
(X
ld
halogen).
Bii 12. Hdy ndu
vd
giiithich
hi€n tueng
xdy
ra
(niiu
cd) trong
c6c
trudng hgp sau:
a) Eua m6u
gi6-y
mAu
tAm uort
vao binh
dpng
khi clo.
Dirng binh
th6p dgng
khi clo
kh6 md kh6ng

dugc
dtng
binh
th6p dgng kh(
clo
Am.
b)
Nu'6'c
clo, nudc
Gia-ven,
clorua
v6i
c6 tinh
tAy mAu.
c) Kh6ng
dirng
chai,
l9
bing
thuj'tinh-
ttpg axit
[IF.
d) Dua tdn
qui
d6*
hdng
vdo
migng
iing nghigm
(trong 6ng nghiQm

chria h6n hqp KCIO3
*
MnOz
dang
ddt
n6ng).
"i
DAn khi clo
vdo dung
dich
hdn hqp
KI
ve hd tintr
bQt.
0
Nh6 it
gigt
dung dich
AgNO3
vdo
6ng
nghiQm
tlpg
dung
dlch NaCl,
gan
b6 nu6c
lsc. Sau
tl6 d[t menh
gidy

qu}
Am t6n
miQng
ting nghiQm,
dua 6ng
nghi€m
ra ngoii
6nh sing.
BAf
13. Cho kali
pemanganat t6c
dpng
v6i axit
clohidric
dic
thu du-o.
c mQt chAt khi mdu
vigg
lUc. DIn khi
thu dutv.
c vdo
dung
dich KOH
6 nhiQt-ttQ
thuong
va-veo
dung
dich
KOH
da dugc

dun n6ng t6i
100'C. Vii5t
cfc
phuong
trinh
phin
ring
xAy
ra. Cho bitit
vai trd cta
clo trong
c6c
phf,n ftng oxiho6-khir
cl6-
Bei
14. a) Hoi tan
khi clo
vdo
nudc ta
thu
du,o. c nu6c
clo
c6
miu virng. Khi d6 mQt
phAn
clo
t5c dpng
v6i
nudc. Vfly
nu6'c clo c6 chria

nhtng ctr6t
giZ
b) Cho
khi clo
t6c dpng
vdi vdi t6i
hoftc stia
vdi thu
du-o.
c clorua v6i. Clorua
vdi trong
kh6ng khi dm
s0 t6c dsng
v6'i cacbon
dioxit,
giii ph6ng ri axit
hipocloro.
Vi6t cdc
phuong
trinh
phan
img xAy
ra. NOu
rlmg dpng cta clorua
vOi.
c)
Thdi krhiclodi
qua
dung
dlch natri

cacbonat,
ngud'i
ta ttr:Ay c6 khi
X
tho6t
ra. Thu
khi X vdo binh
dyng dung
dich
nu6c v6i trong du
th6y dung
dich trd
ndn
vAn dpc. Gi6i
thich
bing c6c
phin
img ho6
hqc.
d) Cho
khi clo ili
qua
dung
dich
natri
bromu a,
th}ry dung
dich
c6
mdu vang. tii5p tuc

cho khi clo
di
qua,
ta thdry
dung dich
dAn bi rnAt
mdu. L6y vai
gist
dung
dich sau
thi
nghiQm nh6
l6n gi6y quj
tim
thi
gi6y
qu!
ho6 elo. Hey
gi6i
thfch hiQn
tueng vd vitit
c6c
phuong trinh ho6
hgc xiy
ra.
e) Cho
kni clo du rp"
qrru
Jung dich
kali iotua,

mQt
th<ri
gian
sau d6 ngudi ta dung
h6 tinh bQt
di5 x6c nhfln sy c6
mf,t cira iot tg do nhung
kh6ng thAy
miu xanh.
Hey
gi6i
thich hign
tuqng tr6n, vi6t
phucrng trinh
ho6 hec cira
phin
ung.
g;
OC diAu ctr6 kati
clorat, ngudi
ta
lim nhu sau:
Cho
khi
clo cli
qua
nudc
v6i dun n6ng,
l6y dung dich thu
dugc

trQn v6i KClvi ldrn l4nh.
Khi <16
kali clorat s€
k6t tinh.
Hdy
vi6t
phucrng
trinh
ho6 hgc cAc
phin
ring
xhy ruvd
giii
thich
vi sao kali clorat k6t tinh.
Bni 15. Suc khi
luu huj,nh ctioxit du
qua
dung
dich nu6c
brom, th6y dung
dich
nu6c brom
(mdu
ndu
d6)
b! mAt miu,
dung
dlch thu
duo.

c
AC iau trong khdng
khf tro n6n
c6 miu
nAu d6
(ho{c
vdng nAu). Hdy
giii
thich hiQn tugng
vd vi6t
c6c
phuong
trinh
phin
ring.
Bni
16. a) Silic dioxit ld
mQt
chht
rittro v€j m[t ho6
hgc nhung
n6
c6
phin
img
v6i
tIF vi F2. Hdy vi6t c6c
phuong
trinh
phan

*f;;
Vi
sao
kh6ng
thc
dieu ch6 flo tir florua bang
phin ring cria
florua vdi
ch6t oxi
h6a mi chi dirng
phucrng ph6p
di6n
phAn?
Bii
17.
vi6t
c6c
phuong
trinh
ph6n
irng trong t16
brom
ld chAt oxi
h6a; ctr6t ktui; vira
li
ch6t oxi h6a, vtra li ch6t khu.
Bni 18. Nhpn
biiSt c6c
l9 m6t
nhAn

dpng c6c dung dlch
sau
(khdng
gi6i
h4n thu6c
thri):
Bni
19. Nhfln biiit c6c lg m6t nhAn dpng
c6c
dung dich
sau
(chi
dirng I
thu6c thir)
a) KOH, NaCl, HCI
c)
NaOH, NaCI, HCl, NaNO3, KI
e) NaOH, HCl, MgBr2, NaI, h6 tinh bot
a) KI, NaCl, HNO3
c) CaI2, AgNO3,
Hg(NO:)2, HCI
a) KOH, CuCl2,
HCl,ZnBrz
c)
KOH, KCl, FeCl3,
AgNOs
b) KOH, NaCl, HCl,
NaNO3
d)
NaOH,

NaCl,
CUSO+, AgNO3
f)
NaOH,
HCl, CuSOa,
HI, HNO3
b)
KBr,
ZnIyHCl,
Mg(NOr)z
d) KI, NaCl,
Mg(NO:)r,
HgC.l2
b)NaOH, HCl,
Cu(NO:)2,
AlClr
d)
NaCl,
HI, AgNO3,
NazCO:
Bni 20.
Nh{n bi€t c6c l9 mAt nhan
dgng c6c dung
dich sau
(kh6ng
dirng
th6m
thudc thri)
Bdi
21. HEy

nhfn
biiSt c6c ho6 ch6t m6t nhen sau:
a) Dung
d!ch:
HCl, KCl, KBT,I(I
b) Dung
dich:
NaCl, NaBr, Na2CO3,
12.
c)
Chdt rdn:
CaCO:,
K2CO3,
NaCl,
KNO3.
d)
Chdt rin:
AgCl, BaCOr,
KCl, KI.
e) NaCl, NaNO3,
BaCl2, Ba(NO3)2.
f)
Dung dich:
NaCl,
NaBr
vd
NaI. Dugc
d[ng
2
thu6c

thu, nhung
kh6ng
cluoc
dirng AgNO3.
8 i22.
Hdy nh4n
bi6t c6c ho6 chAt mAt
nhan sau bing mQt thu6c thri:
a) Dung
dich:
NaCl, MgCl2,
AlCl:, FeCl2, FeClr, CuCl2.
b) Dung dich:
KF,
KCl, KBr,
KL
c) Dung
dich: NH4CI,
FeCl:,
MgBr2, KI.
d) Dung dich:
HCl,
AgNO3,
HBr, KI, HF, KOH.
Bii
23. Hodn
thinh
c6c
phuong trinh
phAn ri'ng

diiru ctr6
t<tri
clo sau:
l.
MnOz
+HClclac
-+
2.
KMnOa
+
HCI
dac
-+
3. KzCrzOt
+
HCI
d[c
-+
4. KCIO3
+
HCI
d?c
-+
5.
CaOCl2
+
HCI
dflc -+
6.
KCIO3

+
HCI
dac
-+
7.
NaCIO
+
HCI
tl{c
-+
B i24.C6 thC
diAu ch6
clo bing
c6ch
dun n6ng
hdn
hop
KHSOa, KCl, Mn-Oz.Vi6t
phuong
trinh
hoi hgc cta
phin
f'ng
di6u chri clo
vi
phan tich
vai trdiria
tirng ch6t
trong
ph6n

irng
(chAt
khu, ch5t
oxi
ho5, chAt tao
m6i truhng).
Bni
25. Trinh bdy
phuong
ph6p
c6ng
nghipp sin xu6t
flo,
clo, brom,
iot.
Bni 26. a)
T4i sao
kai diAu ctrti
HCt
f
Rhni
dirng
NaCl
rin
(tinh
thC) ve HzSOa d0m dac?
b)
Tai sao
nu6'c clo
c6 tinh

tAymdu nhung,d6
l6u
ngoiikh6ng khi lai khdng cdn tinh
ch6t
nAy?
"ifai
sao
c6 thO
diAu ch6
Un,
HCI tir
*u-6i tuong
ring vd axit HzSO+ dflm <tac md
khOng di€u
chti <lugc
HBr, HI
bing
c6ch
ndy?
d)
Tli sao
di6u ch6
dugc
nu6'c
clo md
kh6ng diAu
chd duoc
nudc
flo?
Bhi27.

a) Tinh
ch6
mui5i
dn c6 lln
2 t4p
chdt: MgClz
vd
NaBr'
Ul
Tinh
ch6 axit
clohidric
c6
l5n axit
HzSO+.
c) T6ch
NaCl,
CaCl2tir
h5n
hqp
(NaCf
CaCl).
";
fa.n
c6c chAt
rhnrukhoi
h5n hqp
gdm:
NI-I4CI,
BaCl2, MgCb.

d) Ldm s4ch
mudi
6n c6l6n:
CaCl2,MgCl2,
Na2SOa,
MgSOa, CaSO+.
Bni 28. a) X
ld nguy€n
tri thuoc
nh6m
halogen.
Oxit cao
nh6t
chfta38,79%o X vA ttrOi
lugng. X6c
dinh X.
b)
Khi cho m
gam
kim
lo4i
Ca t6c dgng
hodn
todn
voi 17,92lit khi
X2
(dktc)
thi
thu du-o.c 88,8
gam mu6i

halogenua.
Vi6t
phuonglrinh
phin
ri'ng
d4ng ttSng
qu5t,
x6c
dinh c6ng thirc ctrAt
ttri Xz d6 dirng
vd tinh
gi6
tri m.
p1iizg,
Hod
tan a
gam mui5i mutii
clorua
cta kim
loai
ho6
trl II vio
nu6c r6i chia
thinh
2
phAn
bing
nhau. PhAn
I cho
t6c dgng

v6i dungiich
AgNO3
du thu
tlugc
5,74
gam
ktit
tria.
Nhring
mQt
thanh
sit vdo
phAn
2, sau
khi mu6i
phan
img
h6t th6y'thann
siinane
thdm 0,16
gam.
X6c
dinh cdng
thri'c
cta
muiii ve tinh a?
Bii
30.
a) D6t
ch6y

hodn todn
8,6
gam
h6n
hgp Na,
Ca
cAn
dirng 4,48
lit
Cl2
(dktc)
s€ thu
du-o. c nhftng
mu6i
ndo? KhOi
t"** t"oor"31f,ffi:lugng
rlcrn ch6t
halogen
t6c dgng
trct
voi magie thu ilugc
19
gam
magie
halogenua.
cfrng
lugng don
eh6t
halogen cl6 t6c
dpng

hrit v6i nhdm
t4o
ra 77,8
gam nhdm
halogenua. X6c itfnh t€n
halogen
tr€n.
Bni 31. Cho
10,8
gam
kim
loai M
(h6a
tri III)
t6c dpng
htit
v6i clo.t?olhdnh 53,4
gam
mutii.
X6c dinh
kim
lo4i M vd
tinh
kh6i tuqng MiOr,
thr5
tich dung
dich HCl36,5yo
(c-l,2 g/ml)
cAn ee eiAu ch6
luqng clo

tham
gia phAn
irng
trdn.
BAi 32. Cho
47,4
gam
KMnOa
t6c
dsng
n6t vOi dung
dich
HCI dac.
Tfnh
th6
tich khi Cl2
(<Iktc)
t4o
thdnh. Cho
lugng
khi
clo t4o thinh
6 trdn
t6c dpng
v6i
16,8
gam
Fe
(nung n6ng).
Tinh luqng

mui5i t4o thanh.
BAi 33. Cho
m
gam
KMnOa
t6c dsng
vdi
dung dich
HCI duthu
dugc
khi A.
-
Khf A tta. OUng
t6i
da vdi
Fr O'nniet d0
cao, tao
thanh
8,125
gam
mui5i khan.
Tinh
m.
Khi
A
t6c
dpn!
dri v6i
4,875
gamkim lo+i M

(h6a
tri
II).
Gqi
t6n mu6i
tao thdnh.
Bii 34. Nung 15,8
gam
KMnOn
mQt
thdi
gian
thu dugc
14,84
gam
h5n hqp ch6t rin.
Cho
14,84
gam
h5n
ho.p ch6t
rin
d6 thc
dsng
v6i dung dich
HCI
dac
du thu
<lugc V
lit

khi Cl2
(dktc).
Tinh V'
Bii 35. Hda
ta1 57,7
gam
h5n
ho.p MnOz
vi
KMnO+
vdo
dung
dich HCI du_thu
dagc
17,92
lit khi
(dktc).
Tinh thdnh
phAn
% theo
kh5i
tuqn"g
m6i chAt
tiong
h6n hqp
ban
diu
vd tinh
khdi
lugng m6i muOi

thu clugc
sau
ph6n
img.
Bni 36. 1. Hod
tan 1l,2lft
(dktc)
khi Hcl
vdo m
gam dung
dich
axit clohidric
l6Yo,thu
du-o.c dung
dich
axit
clohiclric
21,11oA. H6y
tinh
khtii luqng
m.
2.
C6
185,4
gam dung dich
axit
clohidric
10%.
CAn
hod tan thdm

vdo dung dich
tl6 bao
nhi€u
lit khi
hidro clorua
(cr
dktc) d6
ttru dugc
dung
dich
axit clohidric
16,57Yo.
Bni 37.
a)
Cho
69,6
gamMnOz
t6c dpng
vdi
dung
d.ich
HCI dpc, du.
Din khi tho6t
ra cti
vio 500m1dung
dich
KOH
4M
(6
nhiQt

OO ttro*e)."ia.
Ainn
nOng
tt6-mot
cac
Jnft
trong
dung dich sau
phin
img
(th|
tich dung
dich thay
diii
kh6ng
ddng
k€).
b)
Tinh kh6i
luqng
HCI bi oxi
ho6 bcyi
MnO2,
bi6t
ring khi
Cl2 sinh ra trong
phin fng d6
c6 th€ ddy
dugc
12,7

gam
12 tir dung
dich NaI.
Bni 3g.
Cho
t7,4
gam MnO2
t6c dung
h5t
vOi dung
dlch
HCI
dac 6y du.
Todn bO
khi sinh
ra dugc
hAp
thp
ht5t
vdo
14.5,8
gam
dung dich
NaOH
20%
(6
nhipt d0
thuong)
t4"o
ra dung

dich A.
H6i dung dich
A c6
nhffng ch6t
tan
ndo?
Tinh n6ng
aO
pnin
irlm
ctra
ti'ng ch6t
tan d6.
Bni 39. a) Cho
4,8
gam
1
kim
lopi
R
thudc
nh6m
IIA t6c
dsng
tr6t
vOi dung.dlch
HCl, thu tlugc
4,48
lit khi
hi<tro

(dktc).
Tinh
s6
mol hidro
tf,u duo.
c. Xrlc dinh
t6n
kim loai R
vi
tfnh
kh6i luqrg mu6i
clorua khan thu
du<r.
c.
b)
Cho
4,8
gam
m6t
kim loai
A thuQc
nh6m
IIA
vio
200
gam
dung
dich HCl20%
thi
thu

dugc
4,48,Iit khi
(dktc),
X6c dlnh
tdn kim
loai
A vd tinh
n0ng t10
o/o
cic ch6t
trong
dung
dlch thu
dugc sau
ph6n f'ng.
ffiJ3;.?lfl?.l;'rfti1,:1J*
?n-,';n1<
tan
h6t
trong
dung
dich
HCr
thu
ducv.
c
dung
dich
c6
khtii

rusng
rcrn
hcrn
u;
oc
noa
tai
1911
ttaf
,
I
gam
mQt
kim
loai
thu6c.
nhgm.
IJra
can
dirng
45
0
ml
dung
dich.
Hct
2,0M,
thu
ducy.
c

!ffiT'e:t
;;:,;it;Y;"':r:Pi#;i;';^r;i;;;ryr#:'c'lia
kim
r"ii
'r"i'"ere
tri
v
;t,?il;b;s-do
,'oi",iu
Jung
"-f,l hffil?tJ&$61[j":';l"t?j#
phan
rng
v6i
16
gam
cuo
thu
du-o.c
dung
dich
A.
Xric
dinh
khtii
ruqng
va
b)
Hda
tan

l6.gam
h5n
hqp
cuo
vd
flgo.
vdo.
dung
dich
!!1.{u,.
sau
ph6n
fng
thu
du-o.
c
32,s
gammu6i.
Tinh
thdnh
phan
o/o
theo
th5ltoqng
toi
trtllt.ong
hdn
hep
ban
d:iu'vd

tinrr
r<rroiiffi'm6i
mu6i
thu
trusc
sau
ph6n
[,ng.
Bdi
42'
a)
Hoi
tan
hodn
todn
8
gam
Fe2o3
bing
dung
dich
HCI
0,5M.
Tinh
kh6i
l:T,g
mu6i
thu
cluo.,c,
th6

tich
dung
*;:rf,.ijdd
dring
vd
tinh
n6ng
dl
mout
cria
"r'ai,rG
Jr"e
oi.r'
*" pna"'*i'"t"",
th6
trch
dung
dich
thay
d6i
kh6ng
b)
Hod
tan
hodn
todn
53,36
ea1.
F.e:o1
bing

dung
dich
HCI
0,5M.
Tinh
kh6i
luong.mudi
thu
dugc,
th6
tich
i;;i:';:;T8c,^
dirng
vd
n6ng
ttQ
'iovt
"ua;.
;i;3,;,ofs
dung
dich;",pil;
ftns
1"ii.
;a
,i"h^;;,s
dich
thay
diii
?,illii;llil:"H:iL[ff*X.*"'mQt
hidroxit

cria
m6t
kim
roai
nh6m
rA
c6n
dirng
rrtit
soomr
dung
dlch
Hcr
0,8M.
oi"n,n"?,J.iln
50
ml
dung
dich
HCI
0,12M
v6i
50
ml
dung
dich
NaoH
0,IM.
Tim
ndng

d0
mor
c6c
chiurong
dung
B
i
44'
a)
cho
100
ml
dung
dich
KoH
lM
vdo
100
ml
dung
dich
HCI
thu
duoc
dung
dich
c6
chira
6,52s
gam

ch6ttan.
Tinh
n6ng
dQ
mot/lit
cria
dring'di"h
HCl
d6
dung.
-
o
.r,nu
z,#fillJ#l*:i?r:t[il1r1"
1M
t6c
dirng
het
v6i
r00
mr
dung
dich
HCI
rM,
sau ph6n
r?ng
thu
duo.
c

dung
dich
Bii
45'
a)
cho
l'2 gam
kim
lo?i
R
c6
h6a
tri
kh6ng
ooi
can
vira
tl0
200
gamdung
dich
HCI
a%thu
ducr.
c
201,1
gam
dung
dich
A.

X6c
tfinh
t€n
kim
lo.i
g.
rinh
1;a1*r,""5";6'ct-;;r;;;;J;ffig
dich
A.
b)
cho
6'05
gam
hdn
h-o. p gdm
Zn
vd
Al
t6c
asni
utra
ctri
v6i
,n
;;;"G'dich
HCr
fivo;
c6can
dung

dich
sau
phdn
ring
thu
ctugc
13,15
gam
muOi
ttrun.
Tim
gi6
tri
cria"m.
Bdi
46'
Hda
tan
hodn
todn
7,.7 gamh5n
hqp
x
gdm
znvitkim
loaiA
d.nh6m
IIA
vdo
dung

dich
axit
HCI
thu
duoc
0,672lit
khi
H2
(dktc).
Mat
kh6c
nt5u
troa
tan
hrit
i,e
iurn
A
tht
dJd
t.t'lng
ialiio-itu",L
o,.n
HCI
o,sM.
rim
t6n
A.
Bdi
47'

a)
Hod
tan
l0 gam
hdn
ho.p
bQt
Fe
yd
Fe2o3
uing"*at_tuqng
dung
dich
HCI
v.;a
dfi,
thu
dugc
t,t2lit
hiclro
(dktc)
vri
dung
dich
X'
cho
dung
ai"rr
x
tdc-dsng

vot"oung"dllrr
Nabri
ao.
Rct'muihu
rrugc
dem
nung
trong
kh6ng
khfddn
kh6i
Iusng
kh6ng
do_i
thu
rruqc'ch6t,an
v.
i7"h-kh?r'i;;;;6,-;;w.'
'l\vr
Luq
b)
cho
m
gam
h6n
hqp
gom
Fezo:
vit
ly \6c

aune
d,'i
? lft
dung
dich
HCt
0,5M
thu
dasc
t,t2lir
khi
(dktc).
c6
c4n
dung
dich
thu
clugc
16,55 gam
*u6ittran.
Tinh
V,
m."
Bni
48'
a)
Hda
tan
hodn
toin2,l75

gam
hdn
hqp g6m
3 kim
loai
zn,\rg,Fe
vdo
dung
dich
HCI
du
thriy
tho6t
ra
1,344
lrt
khi
H2 (<lktc)'
cd
cpn
dung
difh
tni
auo.
c
ruu
po
tni.eusc
m
g;r;"6;-kh;.'iiJ'gra

tri
cria
m.
b)
Hoa
tan
h6t
m
gam
h5n
hep
A g6m
c6 Fe
ve'nbt
titi
r"ai
rvr
iiltil;;ilich
HCr
thu
du-o.
c
1,008
rir
H2
(dktc)
vd
dung
dich
B.

c6
c4n
B
thu
du-oc
4,'575-gamr,6n
t
qp
m;6i
ilun.
Tim
gi6
tri
cria
m.
Bai
49'
a)
Nhfng
thanh
kdm
c6
khoi
luo.
ng
32,5 gam
uao
too
ml
dung

dich
AgNo3
0,1M.
Sau ph6n
rmg,
l6y
thanh
k€m
ra
rt'a
nhg,
s6y
khd
cdn
n{ng
m
gam.
Hda
tan
m gim
kim
lopi
ndy^tron-g
or"g
ol"r,
HCI
du
rhu
dugc
v

lft
khi.
Tinh
m,
v.
b)
cho
500
ml
dung
dich
NaoH
t,tul
lnan
qe
"'.ii
s.o.o
ml
iunfa;i,rt'eibr,
0,8M
thu
duo c
dung
dlch
A
vd
ch6t
r6n
B'
Tinh

kh6i
luo.
ng"crt6t
.6n
e
ud
nong
d6
motilfimSi
.ner,rong
dung
dich
A.
Bni
50'
Trong
phong
thi
nghiem
c6
circ
f6a
ch6t:
cao,
{{uo,
Mppl_axit
HzSo+
70yo (D:r,6lgl"mr)
vd
Nacr.

H6i
c6n
phdi
dirng
nhfrng
chdt
gi
vd
-v6i
lugng
ch6t
ta
uao
nnicu
ac
oia"
.rrc
254 gamclorua
v6i?
Bni
5l'
a)
cho
2l'4
gam
X9n.lr.on
Fe
vit!2t5c.dsng.v6i.dy.s
dic.h
HCI

du
thu
crusc
7,84
1it
khi
(o
ttktc).
Tfnh
thdnh
phin%o
theo
khdi
luong
m6i
ct'diirong
h5n
hqp
ban
iau
vd
trnfr'\13;
ffijiiiffi;l
thu
duoc
sau ph6n
ring.
b)
Bitit
2l'1

gimhdn
hqp
96:^zova
Al
tric
dpng.vira
rtri
v6i
650,1!
dung
dich
HCt
2M:
Tinh
thdnh
phdn%
theo
khtii
luqng
t5i
Jltat
tr""g
nal?np
#" aa"
"etr"[i.rr?i'rusne
m6i
mu6i
thu
itu-o.
c

sau ph6n
img.
Bni
52'
cho
I l'5
gam
hdn
hqp
A
(cu,
el,
19)
yd9
dung
dich
HCI
du
thu
dusc
5,6
titkhi
(ttktc)
vit
3,2gam
chAt
r6n
kh6ng
tan'
Vi6t

PrHH.c6c
nni".q"!
"i
ti"i'
l'
r.r'?i
t.,o":-;g!
thd;;iu !a""r,op.
Nc,
nung
n6ng
hdn
hqp
A
rr6n
sau
d6
cho
t6c
dung
v6'i
khf
cto
itrc
tfch
JIo (dkrc)
cdn
dirng
u*"u
an

ld
bao
nhi€u?
Bni
53'
cho
1,92 gam
hdn
hqp
cu,
zn,
Mgt6c
dung.
vira
dri v6'i
dung
dich
HCI
thi
thu
duo.'c
0,672
litkli (dktc)
vd
dung
$fii*.""X1T3"r:jffii,*L*.
onn
thi
tf,u
a"-""

kZrt,iu
s'
il""?;i3';;;'ffi;
r.r,b"g
ru,i
ac"
[i,a'ir**g
kh6n!
:lYiclc6c
phucrng
trinh
phdn
irng
x6y
ra
vd
rinh
kh6i
luqng
mSikim
to4i
trong
hdn
hqp
ban
rt6u
b) Tt'h6n
h-o. p
cu,
Zn,

Mgviet
p[uong
trinh ph6n
ring
aicu"ctr6
ri6ng
3
*16;
;;;;;.
BAi
s4.
Cho
h5n
hqp
gom Cu
vi
Mg
vio
dung
dich
HCI
dl
thu
tlusc
s,6
lit
khi
(dktc)
h9$.lit
y:

m3t-c,lrpt
r6n
kh6ng
tan B.
Dilng
dung
oi"i
nrsoo
clac
nZng
dc
]lo;
tan
hoirn
tod'n
ch6t
rin
B thu dugc
2,24lit
khi
soz
(dktc).
vi6t
c6c
PTFIH
xiy
ra vn
tiih
t<h6i
luqng

h5n
hqp
A ban
dAu.
BAi 55.
a)
Cho
100
ml
dung
dictr
mu6i
an
n6ng
clQ
l,5M
t6c
dpng
v6{
100 ml
dung
dlch
bpc
nitrat.lM
thu
dugc
dung
ffii,;;;
ffi
*#;

ililil
;5'e
ao
mJ
c6c
chAt
tan
tron[
dung dich
A.
(cii
ttte fich
chh
rdn
kh6ng
ddng
kq
,
b) Cho
V ml
m6t
dung
dlch
c6
hdatan
5,85
gam NaCl
tai dunE
vdi
2000m1

dung
dich
AgNO:
0,1M.Tim
khdi
lugng
ki5t tria
thu dugc.
Bii
56.
a) Cho
400
ml dung
dich-gom
NaCl
vi KI
t6c
dsng
vira
dri
v6i 250
ml dung
dich
AgNO3
2M thu
dugc
103,775
;;
ke;".
fi"h

d;J;.nioi
"rt6,"oong
dung
di"h
_d{y
va iintr
t<troi
lusns
chc chhtc6
trong
dung
dlch
sau
phan ring.
b) Cho
tir
500
gam dung
dlch
.O
ttOu
tun
16,65
gam h6n
hqp
NaBr
vd KBr
vdo
V
lit AgNO:

du 0,1M,
thu
ducr.
c
28.2
eamk6t
tra.
Tinh.n'i;;;;#;;;e*;5i uoi,ione
dung
dich ban
ddu
(coi
th6
tich
dung.dich
kh6ng
thav
d6i
ffi;?6j
";1in1,
trre
tich
durig
aicit
agNo,
cen
ae
lnm
k6t
tria

hoin toin
lusng brom
trong
dung
dlch
ban
cldu.
Bni
s7.
Cho
31,125
gamhSn
hqp
NaCl-vd
KCI
t6c
{ung
vdi
HrQoo
ilfm
d{c,
du o
4500C
thu
dugc
36,75
gam
mudi'
iilri'tirt."
trrair"6;

r"6r
"n6i
trong
h5n
hqp
ban
dAu
vd
tinh
thc
tich
khi HCI
(dktc) thu dusc
sau
phaLn ring'
Bni
5g. cho
clz
(dktc) t6c dpng
vtra
dfi
voi
li,z
gam h5n
h9p
NaBr
vi NaI
thu
dugc
35,1

gam muiSi.
Tinh
thc tich
khi
Clz
dlding
vi
tinh
kh6i
luo.ng
Bt2,l2thu
du-o.
c
sau
phin ring'
Bai
59. cho
2,355
gam
h6n
hqp
Mgco:
vd
Al t6c
dpng.
<tir
v lit
dung
dich
HCI 0,46M

thu
ducv.
c dung
dich
D
vir 1,288
lit
h5n
hqp
khi
E
(dktt. Tinh
V
ua tinit
n6ng
dQ
mol
c6c
chAt
trong
dung
dich sau
phin
irng.
Bni 60.
Hda
tan
174
gamh6n
ho.p

2 mu6i
cacbonat
vd
sunfit
ctra
ctrng
mOt kim
loai
kiAm
vio
dung
dich
HCI
du.
Todn
bO khi
tho&.raaoo"
rr'af
irru
i3iir,iA"
uoi
500
ml
dung
dlch
KoH
3M.
1im tcn
kim
lqai

kiAm.
Bai
61.
Hda tan
5,41
gam h5n
hqp
mu6i
cacbonat
cta
natri
vd
kali
vta chi
trong
220
gam.dung.dich
HCI
0,45M
(1,1
g/ml)
thu
dugc
dung
dich
x ve
khiy.
Thh;r"
kh6iioq"g.ar
mur5i

c6cbonat
tron-g
hdn
hqp
ban
tlau
vd
tinh
thiS tich
cira
tr'6'zi6C,-t,i
ut n
# tinrt
n6ng
dQ
phin trim
cria
X'
Bni
62.
cho
25
gam
dung
dlch
hoa
tan
NaBr
vd
cacl2

c6
t6ng
n6ng
dQ
l
13% vdo
180
m.t
.dlne.ajch
AgNo3
0,5-M'
f ry,
ia"i,
tc,iri
tr,cil-"a"
nu6c
lec
mQt
luo.ng
du
HCI
thi
thu
diqc
s,7+
gam ki5t tria.
Tinh
thirnh
phAn
phan trlm

theo
khoi
lugng
mu6i
trong
h5n
hgp
ban
dAu.
!. ,
nei
is.
c6
m6tir6n
hqp'gdm
Nacl
vd
NaBr,
rrong
d6
NaBr
chi6m
l0%
v€ ttroi
luqng'
Hoi
tan
hdn
hqp
vdo nuoc

roi
cho
khi clo
lQi
qua
d6n
du.
Ldm
bay
hoi
dung
dich
thi
thu
aoo.
"
*u5itttan.
H6i
nr6i'rulng
hdn
hqp dd
thay
aoi
nhu
tn6
ndo
so
v6i ban
dAu.
Bii

64.
Dung
dich
A
chria
NaI
vd NaBr.
Cho
Br2
du
vdo
dung
dich
A thu ttugc
mu6i
X c6
ka6i
lugng
nho
hon
kh6i
lugng
cfia
hai
mu6i
b;;.
dA;
ia u
gu*. Hod
tan

X
vdo
nudc
du-o.
c
9yTg.9J"h
B.
s,uc
Ct2
vira
<tfi
vio
B, thu
clucv.
c mu6i
Y co
il-biT"*g;iro
rr*
rurAi
lusng
"",iu
*u5i
X h
a
gam. X6c
dinh
%
khdi
luqng
cdc

chAt
trong
dung
dich
A.
BAi
65.
Hda
tan
38,1
gam rr6i
ttqp
cacor,
MgcO3,
BaCOr
vio dung
dich HCI
du thu
dugc
dung
dich
A
vd
6'72lit
khi
CO2.
CO c4n
dung
dich
a

thu
ituqC m
gam
mu6i
khan,
tinh
m'
Bni
66. cho
225
ml
dung
dich
HCI
a
mol/lit
tir
ttr
vdo
m
gam dung
dlch
Na;!o1
3I,8Vo,
thu
duo.
c dung
dich
A
vd

448
ml COz
(dktc).
Cho
nuoJv6i
trong
d6n
du
vdo
dung
dich
A,
thu
duo.
c I
gam
k6t
tfia.
Tinh
m
vi a'
Bii
67. Nh6
tt
ttr
ttrng
gigt cho
di5n
het
500

ml
dung
dich
HCI
lM
vdo 600
ml dung
dich
KzCO:
0,5M,
phin irng
xong
thu
duoc
dune
dich
A
vd
khi
B
(dktc).
-
;t'
ri"r,Trte
trch
khi
B vA tinh
mrOi
tugng
c6c

mutii
hda
tan
trongA.
. . . ,. .
bi
Th€m
nu6c
vdi
trong
du
vdo
dung
dich
A
t4o
m
gam k6t
tria'
Tinh
kh6i
luqng
m'
Bni
68. cho
tir
tt
100
ml
dung

dich
HCI
1,5M
vdo
100
ml
dung
dichNwcos
1M; th6y
tho6t
ra v1
lit_khi
(dktc). cho
til
,i,
roo
ml dung
dich
Nazco:
lM-vlo
100
ml
dung
dlch
HCI
1,5M;
thAy
tho6t
ra
vz

lit khi
(dktc).
Tinh
Vr,
vz'
Bni
69.
Dung
dich
x
.rr,io
t 6n
hnp
g6m Na2co:
1,5M
vd
KHCo:
lM.
Nh6
tii
tir tring
gigt cho
d€n
h6t
200
ml
dung
dich
HCI
lM

vdo 100
ml
dung
dich
X, sinh
ra
v
lit khf
(d
dktc).
Tinh
gi6
tri cira
v.
BAi
70. cho
30,6
gam hbn
rtqp
A
g6m
Q.{a2co3
vd
caco3)
t6c dpng
vdi
mOt
lugng
vria
dri

dung
dfch
HCI20%
tao
thinh6,72lit
ktri
(dktc) vi mQt
dung
dlch
B-
-
.i
'f,nft
f.hOif"q"g
m5i
ctrAt
trong
A
vd tinh
khOi
luqng
dung
dich
HCI
di
dirng.
bj
Tinh
ndng
d0

Yo
chc
ch6t
tan
trong
B'
Bii
71. a)
c6
1g5,4
gam
dung
dich
HCI
iox.
cAn
hda
tan
vdo dung
dich
d6 bao
nhi6u
lit
khi
hidroclorua
(dktc)
de
tnu
duo.
c

dung dich
axit
HCI
16,70A.
b)
cdn
pha hai
dung
dich
Hcl
0,2M
vd
HCI
0,5M
theo
ti
lC the
tich
ndo
ee
tnu
duEc
dung
dich
c6 n6ng
d0
0,4M.
;i a;,
l6y
bao

nhi6u
rnt
dung
dich
HCt20%
(d=l,l
g/ml)
vdo
nudc
do
ctuqc
500
ml
dung
dich
HCI
4%
(d=1,02
g/ml).
d)
Hoa
ta'
g,96
lit khi
HCI
vio
m
gam dung
dich
Hclz}o

,thu
<luqc
dung
dich
HCI
c6
n6ng
dQ
Z2%'Tihh
m'
P,di 72.
a) 31,6
gam KMnO4
t6c dung
v6'i
dung
dich
HCI
du dugc V
lit Cl2
(dktc).
Tinh
V
(hiQu
suAt
cta
phin
ung
ld
7s%).

b) Cho
26,1
gamMnOz t5c
dpng
v6'i dung
dich
HCI
du tdugc
6,048
lit Cl2
(dktc).
Tfnh
hieu sudt
cria
ph6n
f'ng.
Bni
73. Nung
12,87
gam
NaCl
v6i HzSO+
d[c, du
thu
dugc
bao nhi€u
lit khi o <lktc
vd bao
nhi€u
gam

mutii
NazSOa,
bi6t
hiQu
su6t
ph6n
ring
liL90%.
B^i74.Cho
I lit
(dktc)
HTthc dsng
v6i 0,672litCl2
(dktc) r6i hoa tan.s6n
phAm
vio
nu6c dr3
dugc
20
gam
dung dich
A.
L6y 5
gam
A
t6c ipng'vdi
dung-dich
AgNO:
du thu
cfuo.

c 0,17
gam ktit
tria.
Tinh hiQu su6t
phin
ring
giffa
H2
vd Cl2
(gi6
sli
Clz vi H2
kh6ng
tan trong
nu6c).
Bii 75. H5n
hqp
Z,0t6
tit(dktc)
khi
A
g6m
H2
vir Clz
c6 ti
khdi hoi d6i v6'i
heli ld 8,1667.
Cho
h5n
hqp A

phin
irng 6
nhiQt dQ
cao thu
tlu-o.c
B. Slrc
B'qua
dung
Oicn
AgNO3
thu
dugc 8,16
gam
kiit tta.
Tinh
thdnh
phAn
phAn
trdm
theo th€
tictr c6c khi
trong
A vdL trong
B
vd tinh
hieu suiit
cria
phin ring
giiia
Hz vd Clz.

Bei
76. Cho3,72
gam hdn
hqp
g$m Al vd
Al2O3
tan
dir trong
131,4
gam
dung
dich HCl,
thu
ilugc 3,36
lit
khi
(dktc).
l. Tinh
thin[
phin
phAn
tiem
theo
ttrOituqng
cira
AlzO:
vd tinh n6ng
<t-6
phAn
trdm

dung
dfch
HCI cAn
dirng'.
Z.
Ddn
todn U6.ttri
ttru
duo.'c
cr tr6n
qua
binh
tlpg
24
gam
CuO, sau mQt
thdi
gian
thu dugc
22,4
gam
chdt
rin.
Tinh hi€u su6t
phen fng ndy.
Bhi
77.
Cho
mQt
muiii-

halogenua
cria m0t
kim
lopi chua
bii5t hOa tri
vio nu6c di5 du-o.
c dung
dich
X. N6u
l6y
250m1
dung
dich X
(chira
27
gam
muOi;
cho
t6c
dpng
vdi dung
dich
AgNO3 du thi thu tlugc.57,4
gart
k€t tfia.
Mlt khSc
dien
pnai tiZdung
dich
X tl6n

thi c6 6,4
gam kim
loai b6m
ocatot.
X6c
dinh
c6ng
thirc mui5i.
Bef
78. Hod tan
?.,08
gam
mQt mu5i
halogenua
cria kim
lo4i
ho6 tri II vdo
H2O,
sau
<16 chia
ldm
2
ph0n
bing
nhau.
MQt
phAn
cho
t6c dpng
vOie.gNOr

(du)
thu doo.
"
t,+3S
gam ktit
tria. MQt
phin
cho tic
dpng
v6i NazCO:
(du)
thu
ducr. c 0,985
gam
kiSt
tta. Xric
dinh c6ng
thirc cira
mu6i.
Bii 79. Cho
m
gam
h6n
hqp mu6i cacbonat
cira
kim
loai
A vd B o
hai chu kj' li€n ti6p
nhau

t6c dirng
dt v6,i
V ml
dung
dich
HCI 1,25M
thu du-o.c
7,lgZ
lit khi
(dktc)
vi dung
dich
D. Cd cpn dung
dlch D thu
$uo.c
8,08
gam
h6n
hqp mu6i
kiran h6a tri
II. Tinh
* ud V.
XAc dlnh
t6n m6i
mu5i
vltinh
thdnh
phin phAn
tram
theo

kh6i lugng
m5i mutii.
Bni 80. Nung
m
gam h5n hqp
g6m
Z muOi
cacbonat
cria
hai
kim lo.ai A vd B ddu c6
hod tri.Il.
Sau
mQt thdi
gian
thu
dugc 3,36
tit tctri CO,
(dktc)
ua
"On
lai ch6t
rin Y.
Cho
Y-t6c
dr,rnghl5t v6i dung
dich HCI
du r6i cho
khi tho6t
ra

[6p
thtt
hodn
todn boi dung dich
Ca(OH)2
du
thu dugc
15
gam k6t
tria. PhAn dung dich dem c6
c4n thu
<lugc 32,5
gam h6n hqp
mutii
khan. Vii5t c6c
phu'ong trinh
phin
ring vd
tinh
m.
BAi 81. Khi ilun n6ng
mu6i
kali clorat
(kh6ng
c6
xirc t6c)
thi mui5i ney bi
ph6n
hiry d6ng thcvi
theo

2
phuong
trinh
h6a
hsc sau: 2KCIO3
+
2KCl
+
3O2
(1);
4KCIO3
+
3KCIO+
+
KCI
(2)
ei6t ring khi
ph6n
hriy
hoAn toin
73,5
gam
kali
clorat
thi
thu dugc 33,5
gam
kali clorua.
Tinh
ph6n

trdm
kh6i
luqng
KCIO3
biph0n
hriy theo
m6i
phin
ring.
Bni 82. a) Cho h$n
hqp NaCl
vi
NaBr t6c dpng
v6'i
dung
dich AgNO3
thu
.ttuqc
luqng
k6t tta c6
khdi lugng
gAp
hai
6n
t<trOi luqng h6n hqp
cfiu.
Tfnh % khdi
lugng
ctra
NaCl trong

h6n hqp ban
dAu.
b) Cho
2509
dung dich
Brz vdo
I l-it
dung dich
chria
59,89kI. Sau khi
phin
ung
k6t thric
thu clu-o. c
45,59 mu6i.
X6c dinh ndng dQ Yo
crtadung
dfch Br2 vi
thinh
phAn mudi
thu clugc.
Bii
83.
Khir hodn toin
4,06
gam mQt
oxit
kim
loAi bing
CO

d nhiet.itQ cao thAnh
kim loai.
Ddn todn bQ
khi sinh
ra vdo
binh
dgng
dung
dich Cu(Od,
du, itrAy
t4o
thinh 7
gam ki5t tria.
N6u l6y lugng kim loai sinh
ra
hda
tan
h6t
vdo dung
dich HCI du thi thu dugc
1,176
lit khi H2
(dktc).
X6c dinh
cdng
thirc
oxit
kim lo4i.
Bni 84. Hoa tan
4,82

gamhSn ho.'p
3
mu5iNaF,
NaCl,
NaBr
vio
trong
nu6c tlugc dung dich
A. Suc khi Clz
du
vio dung
dich A, riii
c6
c4n Cung
Oicfr thu
clugc 3,93
gam
mu6i
khan L6y
mQt
nria lu'qng mu6i khan
ndy hoa tan vdo
nu6c
r6i cho
phan
img vdi dung ailn
AgNOr du
thu euqc
+,:OS
gam k6t tia. Vi6t cic

phuong
trinh
ph6n
irng
xiy ra vdr tinh
phAn
tram
kh6i luqng
mu5i trong4,82
gam
hdn ho.p
mudi ban
dAu.
Bdi
85. Cho
16,7
gam
h5n
h-op kim lopi
(Mg,
Al, Zn)t6c
dpng
vdi dung dich HCI du, thu
dugc l3,44lit
khi Hz.
N6u cho
16,7 gamkim
lopi tr6n t6c
dpng v6i dung
dich

HzSO+
tlflm t[c, du thi thu ducv. c bao nhi6u
lit khi SO2
(dktc)?
BAi 86.
ll,2
lit
(<tktc)
khi
A
g6m
clo vd oxi
t6c dpng
hiSt vdi
16,98
gam
h5n
hqp
g6m
Mg vd Al tao
ra 42,34
gam
h5n
hqp
mui5i clorrua vd oxit.
l.
Tinh%o
the tich
m5i t<tri trong
h6n ho.

p
A.
2. Tinh kh6i luqng cria
Mg vi Al trong
h6n hqp.
BAi
87. Cho 7,3
gam
khi
hidroclorua vin 92,7
ml nu6c cluo.
c dung dich axit A.
l. TinhC%; Cy cria
dung dich A.
2.
Tinh khdi
lugng dung dich H2SO4,98%
vi mui5i
NaCl
rin can
O6 di6u chi5 lugng
khi hitlroclorua tr€n.
3. Dung dich axit A thu duo. c cho
h6t vio
160
gam dung dich NaOH
l0%. Tinh CYo
chc chdt trong
dung dich sau
phAn

r?ng.
4. Tinh th,5 tich dung dich AgNO: 0,5M
cAn d€
t6c
dpng vira dir v6'i 10
gam
dung dlch axit
A trdn
Bni
sg.
oxit
cao
nh6t
cira
nguy6n
to
R co
dang
RzOz.
Hqp
ch6t
khi cria
n6 v6'i Hidro
chua2,74o/ohi<lro
vA tchoi
tuqng.
a.
Tim
t€n
R.

;.
N6u
"t
o O,z5
mol
don
chAt
cira
R t6c
dgng
vdi
hidro
(vria
dri) thu
elugc h-op
chAt
khi. Hoa
tan khi
niy
vdo
nu6c
thu
dugc
200
g
dung
dich
axit.
TinhCVo
cria

dung
dfch
axit ndy'
Bef
g9.
Cho
5,6
gam Fe t6c
dpng
voi75
gam.dung
dich
HCI
l4;.6Yo
thu
dugc dung
dfch
A
vd V
lit khi
kh6ng
mdu
(dktc).
a)
Tinh
V
vd n6ng
dQ
phAn
tram

chc
chittan
trong
dung
dich
A'
b)
Suc
khi Clz
du
vdo
dung
dich
A duo.
c
dung
dich
g,
6 .4n
dung dich
B thu
du-o.
c m
gam
mu6i
khan.
Tinh
m'
Bni 90.
Cho

2,02
gam h5n
hqp
Mg
ud
Znvho
c5c
I dgng
200
ml
dung dich
HCl. Sau
phan r?ng c6 c4n
dung
dich
clugc
+"g6
g"*
.1,6i
rai.
Cho
2,0z,sq*
har
hgp
trcn
vdo
c5c
2
&tng
400 ml

dung dlch
HCI
nhu
tr€n,
sau
phan
ring
c6 can
dung
dich
dugc
5,57
gam chdt
rdn.
a)
Chring
to o
c6c
Z
nm
toai
tan
h6t
vi tinh
th6 tich
khi
thoSt
ra 6'cdc
I
(dktc).

b)
Tinh
n6ng
dQ
mol
cia
dung
dich
HCI
dA
dirng'.
"
"i
Tinh
phAn tr6m
kh6i
lugng
m5i
kim
lo4i trong
h6n
hqp
ban
d6u.
Bni
g1.
Hda
tan
57,7
gam

h5n
ho.
p
Mno2
vd
KMnOa
vio
dung
dich
HCI du
thu
dugc
l7,92lit
khi
(dktc). Tfnh thdnh
;;;;;irt
""
r.rrairr"Jn"g;ai.herirong
rr6n hsp
ban
dAu
vdtinn
moi
lusne mdi
muoi
thu
dusc
sau
phin img.
r

B^i92.
cho
25
gam dung
dich.c6
chtn3,25
gam h5n
hqp
hai
mutii
NaBr vd
CaCl2
t6c
dgng
vdi
108
ml dung
dich
AgNo3 0,5M.
Sau
khil"Jq6
kbirtr",irrer'oun!
oi.h
HCI
iu
vdo
nudc
lec thu th6m
duo.
c 0,574

gam
k6t
tfra
tring
nfia,
ri"nn
n6ng
d0
C cira
mdi
muSi
trong
dung
dich
dAu'
Brli
93.
Cho 3,gg
gam
hdn
hqp
A
g6m KBr vi
NaL
Hda
tan
A vio nu6c,
th€m
vio
cl6

78
ml dung
dich
AgNol
!9'/:
(d:1,09 g/ml). r.q.
t6t
t,iu.
N"o"
l6c
c6
the
phan ung
h6t
viyi
lo
ml dung dich
HCI
1M.
X5c
ttinh thanh
phdn %
kh6i
i.,*e
.aE.Lr6;trong
hdn
hqp
A
vd tle
tich

kni
hidroclorua
(dktc)
d6
pha clugc dung
dich
axit
HCI dd dirng.
Bni 94.
Hda
tan
5,41
gam
h5n
h-q
p muSi
cacbonat
cta
natri
vd kali
vta dri
trong
220
gam
dung
dich
HCI
0,45M
(i,1
e/ml)

thu
dugc
dung
dich
x
va
khiy.
Ti"h;r.
kh5i
tu'o.
ng
c6c
mu6i c5cbonat
trong
h5n
hqp
ban
dAu
vn tinh
th€ tich
cria
i tt
iitC,-t
j
utrn
ui
tinn
n6ng
d0
phdn trim

cira
X.
Bed
9s.
c6
m6t dung
dich
chria
d6ng
thdi
HCI
vi
HzSo.q.
Cho
200.gam
d11B
dichd6
t6c
dpng
v6i dung
dich
BaCb
du
thi tao
thdnh
46,6
gu* .tt6,
k6t tria.
iqc b6
k6t

ttra,
thu
l6y
phAn nudc
lqc.
Dd trung
hoa
nu6c
lQc
ngudi
ta
phii
dnng 500
*i
aung
Aich
frbl"t,;M.
ii"h
n6ng
d9
C5
cria
mdi
axit
trong
dung
dich ban
dAu.
Bni 96.
oxit

cao
"ha;;;i;;;?n.td."g
R or.
Hqp
"[6t
ruti cria
n6 v6ihiclro
chtra2,T|Yohittro
vA
khoi
luqng.
1.
Tim
t€n
R.
;. NEu
"rro
o,z5
mol
don
ch6t
ctra
R
t6c
dpng
v6i
hidro
(vira
dir) thu du-o.
c

hqp chAt
khi.
Hda tan
khi
niiy
vdLo
nudc
thutlugc200gdungdichaxit.TinhC%ciadungdichaxitniy.
Bii
97 .Eun
8,60
I
gui h6ftqp
A
gdm NaCl,
KCl,
NH4CI
diin
khoi
luqng kh6ng
ooi.
cnat
rin cdn
l4i
n{ng
7
,561
gam,
dugc
hda

tan
trong
nu6c
thinh
i
titiung
dich.
giist
rin
g
c&
2 ml dung
dich
phin
irng
vrla dri
v6i
15,1
I ml
dung
dich
bac
nitrat 0,2M.
tintr
ihanh
phiin%
ktr6i luqng
ctta
Na,
K,

N,
vi Cl
trong
h6n
hcr,p.
BAi 98.
TrQn
400
gam
dung
dich BacL
5,2
Vo
vu 100
ml
dung
dich H2so4
2l7a
(d=1,L2
elml).
1.
Tinh
khdi
lugng
kdt
tira
thu
duo.
c.
2.

TinhCTo
c6c
chd't
trong
dung
dich
sau
phin fng'
nai
qq.
JrjC
trJ"
r" n
5,92gam
h6n hqp
hai
mudi
Narcb,
vd NaHCo,
cdn 200
ml
dung
dich
HCI
0,5M.
Tinh
thd tich
khi
tho6t
ra

(Ottc)
va Vokh6ilugng
cdc
mudi
trong
h6n
hqp
ddu-
b)
Hba
""ngr-ii,s
gim
h6n
tro.p
mu3i
cacbonat
cira
kim
lo4i
h6a
tri
I
vi mudi
cacbonat
ctta
kim
loai
h6a
tri
II

bang
dun!
dich HCl,
tnu
auJ"
4,4g
litnti
e
(cn")
vh dung
dich
B.
Ndu
co can
dung
dich
B
s6 thu
duoc
bao
nhieu
gam
kdt
tira?
BAi
100.
Ngudi
ta c6
thd
didu

chd
clo
bnng
cdch
cho
HCI
d[c,
du
t6c
dung
vdi ml
gam MnO2,
m2
gam
KMnO4,
m3
gam
KCIO:,
m4
gam
KzCrzQt-
1.
Vidt
cr{c
phuong
trinh
phin
rlng
xiy
ra'

).
oe
io*g
.fo
th"u
duo.
c
d cac truong
trqp
ddu
bang
nhau
thi
ti l9 rnlirn23rrl3irno
sE
phiLi nhu thd
ndo?
.
3.
N€u
m,=mr=ffi3=r1l+
itri
turong
ho,p"ndo
thu
duo.
c nhidu
clo
nhdt,
trudng hqp

ndo
thu
duo. c
ft
clo nhdt?
4.
N6n
ding
u.noniu huy
aung-aicii
nudc
v6i trong
dd
loai khf
d6c clo
trong
phbng
thi nghiQm.
Tai
sao?