KY
̀
THI OLYMPIC TRUYÊ
̀
N THÔ
́
NG 30/4
LÂ
̀
N THƯ
́
XIII TA
̣
I THA
̀
NH PHÔ
́
HUÊ
́
ĐÊ
̀
THI MÔN HÓA 10
Chu
́
y
́
:
!
"
#
$
%&
#
'%&&
(
Câu I :
I.1)*+,-./*+,0123 45'&6789:
4;<=
5>1*'&?9@A BC$6:
+D
E:
+
1)F4/<$G
k
k
I
I
+
0
I
I
0
H
I
I
H
-
I
I
-
I
I
I
I
J
I
I
X 1,94 4,31 1,31 1,26 1,30
Y 2,17 1,96 1,35 6,08 1,25
KLLMNO5MP)F4/9
I.2Q?+BR<SRTL<U9
2.1 V'NRWT$X1N4'9
2.2Y$6
D
F4
Z
%[$'%$6?>% T$X9
2.3)5MP5+Y 1
D
9
R
\-.HJE
H
]%
Z
\.-^
]\JH.I]\HI.I9_B\J.0H9
0H
9
I.3`%%V7OT4%Ra b$G
U
0H
c0
→
α
→
−
β
Q
→
−
β
`
→
α
→
α
d
eBM3'M152>1b%&9
Câu II:
II.1
% f+RYI
H
>g%h97fMBI
O2'%
2>G
0gi%j0i+jDg
0
i+j
k$l+m4-
1.1Yn
Q
12>
1.2 Y+6<=ol1p O3l'MNB4YA4'9
\09
II.2 65'ai
0
J
j
$2q4+Yg
0
F4
0
giojX0Ir9
2.1 eB<%fA 5812>O2'%9V'O5MPAf4a
F4;<=&+B\g9_B+M65' a 2%<=A4IJ.Ins9e4G
t
ins9
Z
j K&+B ;<=&+B
ins9
Z
j
g
0
ZHcH.I u H-v
0
gij Z0I. u -H
g
0
ug -J-
g\g -cI
2.2Q2>7twr\Z-Jv.Iins9
Z
j9V'YM*B&a% 12>MV
a MFPs9
Z
9n
Z
9
Câu III:
III.1&RRP
4
NH SCN
.F4 RRP
3
Fe
+
.F4
F
−
974
Mo1>
2+
FeSCN
'+x_B%m4COlA+
2+
6
FeSCN
C 7.10 M
−
>
F4R
RP M<= O 7 M1 MN $@ T > R% O 1 ya i:::j O2' % + M5+N9
H.
H
ay
H
F
β
− −
=
]
0 H.H
az
F
β
+
=
i
β
4m$6{j9
III.25543m% b=[
Ag
+
.9
ZH
]
3
NH
.F4*9
3 2
7,24
2
Ag( NH )
10
β
+
=
]
3
2 12,03
4Cu( NH )4
10
β
+
=
]
2
0 0
Ag / Ag Cu / Cu
E 0,799V;E 0,337V
+ +
= =
iX0I
j
Câu IV:
IV.1_BB O7+?&qG
|
0D
E
D
\D.Je |
ya
HD
Eya
0D
\D.vve |
^
D
E^\D.e
|
D
E\D.I0e |
ya
0D
Eya\Z.--e |
:
0
E0:
Z
\D.I-e
V' BA<=fO2'%% 5%<}=$G
1.1 *$hF4 RRP$hi:::j$~
1.2 *M[F4 RRPM[i::j$~
1.3 RRPT%F4 RRP$hi::j%
1.4 RRP$hi:::j%F4 RRP+
IV.2 4v.0)g
H
F4 <SM<=RRP^9ARRP^FSMA
@%
ZB}MA4'fM<=+ TT F4.vc0Y+YiM+jT
ZB}MA40'fM<=.IJY+YiM+j
)5MP)F4Y}B:\.cH^9
Câu V:
V.1 65' 4 4-.-$~1+ Ti>zj% OR<9l%h$
2>Ma 4% <=F•M1RRPg
H
Hv.€l'[M*3%;1
6% RRPM<=4-.v0€9n4TRRP4'f 5%.6%h9
K856%hl'[M*3%;16% RRP4H-.v€9)5MP>
6%h9
V.2 eB5<%f2>O2'%G
2.1 : :
Z
% n:P O 54:
0
Xya
H
.g
H
]•:
0
O 5M<=
0
z
0
g
H
9
2.2: _%
Z
P O 5X
0
zg
-MU
._%g
H
Z
i%<}Oj]•_%
0
T O 5M<=Q4O
<>9
2.3
0
g
0
P+?%g
0
i% %<}‚jF4P O 5% RRPng
-
i%
%<}Oj9
Học sinh không được sử dụng bảng tuần hoàn.
---------- Hết ----------
ĐÁP ÁN
Đáp án câu 1:
6FS).•:
0
&:
H
;M**.FL' )
0D
7lf1*+YBR
M7G
)4ƒ^%„-$
0
iOj (0,5 đ)
6FS/.•:
-
&:
I
;M**.FL' /
-D
7lf1*+YBR
M7G
/4ƒa„0$
0
0
0
i j (0,5 đ)
I.2Q?+BR<SRTL<U9
2.1 V'NRWT$X1N4'9
2.2Y$6
D
F4
Z
%[$'%$6?>% T$X9
2.3)5MP5+Y 1
D
9
R
\-.HJE
H
]%
Z
\.-^
]\JH.I]\HI.I9_B\J.0H9
0H
9
w2G
I.2.19(0,5 đ)
2.2(0,75 đ)efL<U&
Z
XMCG
=×
Z
JUG
H
0
J
=×
Z
D
X…0TG
H
-
0
=×
D
XGO\
D
eL'$6?% T$X4-
D
D-
Z
\
-
2.3 (0,50 đ)
VN
MN
d
A
CuCl
9
9
=
FSe\
H
iG$6?.4TfL<j
,
.,
.,.,
),,(,
.
.
H0-
0H
^
H
^-vI
cJII
0HJHJ-
IHIIJH-
R
=⇒
=
+
==⇒
−
i0,25 đ)
U+5a fF†7\0%
D
D0%
Z
o
A
ra
r JII.
0
-.90-v.I
0
0
=
−
=
−
=⇒
−
+
(0,25 đ)
I.3.
Z
D
⇒
-
Z
⇒
-
D
U
0H
c0
→
Th
0H-
c
D
He
-
0
0,25
Th
0H-
c
→
Pa
0H-
c
D
e
−
0,25
Pa
0H-
c
→
U
0H-
c0
D
e
−
0,25
U
0H-
c0
→
Th
0H
c
D
He
-
0
0,25
Th
0H
c
→
Ra
00J
D
He
-
0
0,25
Đáp án câu 2:
1.1(1 đ)0gi%j0i+jDg
0
i+j
ƒ„
ƒ„
u0O 0O O
0
0
H
0 H
0 - -9-
9 c.-
H H 0v 0v
p Hg O
K P P P P P
= = = = =
÷
192(1 đ)9z6 ol+\0O9•>
g
-9.I
H .I
.09vvH
e'\.0
.090J -.IH
PV
n x x
RT
g
= = = → =
= =
II.2. 65'ai
0
J
j
$2q4+Yg
0
F4
0
giojX0Ir9
2.1 eB<%fA 5812>O2'%9V'O5MPA
f4aF4;<=&+B\g9_B+M65' a 2%
<=A4IJ.Ins9e4G
t
ins9
Z
j K&+B ;<=&
+Bins9
Z
j
g
0
ZHcH.I u H-v
0
g Z0I. u -H
g
0
ug -J-
g\g -cI
2.2Q2>7twr\Z-Jv.Iins9
Z
j9V'YM*B&a% 1
2>MV a MFPs9
Z
9n
Z
9
Giải:
2.1.
0
J
D
0
v
g
0
→
0g
0
D
H
0
gt\Z
IJ.Ins
i0
0
J
D
vg
0
→
-g
0
D
J
0
gt\ZH0
nsj
0,5
t
<
\-t
g
0
D
Jt
0
gZvt
g
0
Z0t
0
J
t
0
J
\
( ) ( ) ( )
[ ]
0
H0.0IJI.HcH-
−−−+−
\ZH.cins9
Z
j
0,5
t
<
\0|
u
D0|
u
Dv|
g\g
Z|
\g
Z0|
ug
|
\ g
\
( )
[ ]
H0-J-O0-cIOv-HO0H-vO0 −−−++
\
HHins9
Z
j
0,5
2.2 ∆wr\∆rZ∆zr
∆zr\
( )
[ ]
( )
0vH0I
I.-JvI.IJ
+
−−−
\Z.H0i+s9
Z
n
Z
j\ZH0
s9
Z
.n
Z
0,5
Đáp án câu 3:
III.1. 7G
3
Fe
C
+
‡‡
F
C ( 1)
−
=
H
yay
β
%lS9
efFL'% RRP.ya
HD
5RˆBFSy
Z
T %>
3
FeF
9
3+
3
Fe 3F FeF
−
+ →
_M3 .
z2>‰‰.cv.
0.5đ
z+%*FS
4
NH SCN
G
3
FeF
C
\I9
ZH
]
F
C
−
\.-I]
2
SCN
C 5.10 M
−
−
=
yay
H
ya
HD
DHy
Z
ZH.
ya
HD
Dz
Z
yaz
0D
DH.H
yay
H
Dz
Z
yaz
0D
DHy
Z
n\
Z.v
0,5 đ
I9
ZH
I9
Z0
.-I
ƒ„iI9
ZH
ZOj iI9
Z0
ZOjO.-IDHO
3
10,07
3 2
x(0,485 3x)
10
(5.10 x)(5.10 x)
−
− −
+
⇒ =
− −
0.5đ
eSO‡‡I9
ZH
M<=G
( )
JH
H
vI
OvOJ
-I
OO0I
O
−−
−−
<==
,
,
,
0,5 đeL'4Mo1>
2+
FeSCN
+OlA.Š4y
Z
MVa 4 4
ya
HD
III.2. 5‹5%fO2'%G
ZT >
2+
3
Ag(NH )
i
+
>
^
H
j
^
D
D0
H
^i
H
j
0
D
7,24
2
10
β
=
.9
ZH
.
‰‰.Z0.9
ZH
.9
ZH
0.5đ
Zn?
2+
3
Ag(NH )
XG
0O^i
H
j
0
D
^
D
D0
H
v.0-
0
β
− −
=
ij
0^
D
D0^D
0D
I.J
K =
i0j
ZT >1
0D
FS
3
NH
i
+
>
0
H
j