gióa án hóa 9 tiết 35 cacbon

Ngày soạn: 15/12/2014
Ngày giảng:
Tiết 35. CACBON
I. Mục tiêu:
1. Kiến thức: 
 !"
#$%&
!#'!(&
)* (+,-* (.
/+&)* 01(!"/231&
4,-565#7#'!#"* (
&
2. Kỹ năng:
8,9:!9';(./+9<** 
(&
8=591+>?@?..6(A&
8=591+>?@?* 01(
!"/2&
3. Tư duy
BC/DEF9,*GH*?I?"J3(DK#"
>9J3(L/*&
BC/DE9:!!'.#",*&
BC/DE/*F9*?;9&
4.Thái độ:
(-!M:=9+$&
II. Chuẩn bị:
N&OP-?6@-#9-*,Q/R.,Q-9ST&UV
W7+"9HT+<HVA*XY$+7&
-1+@-Z9SH9:=F9N-0-1+
C[=+&
89\/$A/$7#$?&

]& ?7"3"
III. Phương pháp:
^.*.(?"!"D!9'+F9,*1+?<
F9OP>9G&
IV. Tiến trình bài giảng:
1. ổn định tổ chức:1’
2. Kiểm tra bài cũ: 5’
N8"'._
]8"'.`
8"'.NaT/*V
8"'.Na
-+!/!!
]
b baa`+!
^)^c!
]
d]W\ W!dW!\d
]
\
)e^)^cW\b]!
]
b]Haa`baN+!
V. )>9%W\N4b baN!&
f9%,9^c*!"W!gW!\[
4W!b4W!baa`aNbaa`4
3. Nội dung bài mới:
h43"3"?7@i=59(./+6>j9
56!"!&)?"":.6=59He+k
01l56?L,-#",DH9l
Hoạt động của GV-HS Nội dung ghi bảng

Hoạt động 1 Các dạng thù hình của Cacbon :
10’
OP
d*!"l
d=9*(l
=9/*1+
dm+5?,9-&
d)+j+eZ1-&
dA*H+[&&&VH 
/$Z1&
Hoạt động 2 : Tính chất của cacbon:20’
0#j"k#'!i=93
+6]M#'!"01l
no=591+..6
(&p
OP<1)W>9GqQ.66
I/Các dạng thù hình của
Cacbon
/*1+Om

dm+5?,9-&
d)+j+eZ1
-&
d#$%TA
  *    H  +[
rVH /$Z1&
II/ Tính chất của cacbon
1. Tính chất hấp phụ của than
gỗ:
h)A   Hr+7

j9        .  .6  
 !"&
_]]
N]N
→
N
Na
#s&UOmt+<H#":oF9,*
1
dD#"?@?'Hul
F9,*+"9,Q(9%+<?=!7.
#"+"9(93-.7&
W=91+<%++"9&
ODAH =/DEk
!+"9?=j+0(&
B@?'HuA..6&
h@JA+7j9jX!C
0#"j9":%+7DD+
)W"$&
hOP=++,-10:o
/>+,-15X..6
+"9+(A#"56(
":?L,-! 7/2+/=
(+&&&&
OP0#jq19* 
(./+9/$l
OP$*+,-$*
6(#7HTiV#"*
6#7+,-mq#7?3j9/1?/
/ET3Naaa


>"
_
*6#7
?!M1>"
]
 &&&V>:
(./+!"
./+:9&
7!.D5(*:?H
3!7.v=91#
^)#"=9'Hu*6#7H
"HH&
OPD.w+(F9*?-K:D
3"+$?Ll
OK:$G++$?L&
OP719=+?".x
!""?M+!X&D
.w+(F9*?-!"\\
]
\
]
 !"
*K:$G++$?L195"
/&
l>D#1+$?L@x1.*.
"&
h)Y9>
!"+?QL+0
.Mr

2. Tính chất hoá học:
h* 
(+./+!"+
./+:9


d]
]

_
T^D5HD:?3Naaa

V
]d 
]
T^D5.DHD:??!M
1V&
d\
]
\
]
dy
→
at
→
→
at
,9:z?D!L
hOP>9G1+9\*6#7&
>)W"$x@J

)#;j9i"+%#"
@!/$*/&
9\.D/$,#"#"@!
*/&
)?A.NX9\d]X
?j9&{!:+A.#"-
1+/$>!"+)W&
fC['.?9 !2#"*:-
1+<A.&
hF9,*1D#"?@?'
Hu
F9,*?*+"9,Q(A.?Q
#"7#$??7.D5&
F9,*,<t+"9,Q?*(
A.x901.x.H@+#7
1#",<:t3-1+<7#$
?/-A.#"/.D5i
HD:?T,,*#77#$?3-1+
/*V
=91 ?Q+"9X
"7#$?#w6&
f<*,D.w+9/+!+"9XT,,*
#7+"9(K:[V/\
]
&
#^)#"?@?'Hu&
'Hu^D5(#7Hmq
#7H!"^cH*/2!"/2
H#"Hmq!"H*&
OP=9=++,-^c/2\Hmq/*

:o#^)&
dno?@?mql
dno    1 -  !     *     (
l
h@J{*6#7+,-Hmq
?9/$*6#7*H
*6#7H/+
!
d9\ 9d\
]
→
at
mq+|!
]
\

4\W
]
\&&&&
hOP:ooH.D5(#7H#"H
mq9!^c"#"#?M(?l
Hoạt động 3 : ứng dụng của cacbon:
i:=9+,-56(5
#7k#'!0* +"e+
l
dm+!"+[?,5!"++}/
Q/&
d)!"+1<$??9@
&
d#$%+0.M

!"+/2+"9+&&&&)!"+
9:=!19/2*Hmq?$1.
!9:1/+
OP!9J/,26>,3+/$
>?.M/&
III/ ứng dụng của cacbon
dm+!"+[?,5
!"++}/Q/&
d)!"+1<
$??9@&
d#$%
+0.M!"+
/2+"9+r&)
!"+9:=!19/2*Hmq
?$1.!9:1/+&
P& Củng cố :8’
i:+Q!k/5Di ?":l
8"'.]T.D5H*/2?#?M!"/2&*
.D556?$1.!9:1/+j9*mq9^
~e&01^ck#"\
]
?\!"+?y),DH9
/2~e\"~eV&
5. Hướng dẫn về nhà:1’
no!"+*8)_`&
V. Rút kinh nghiệm giờ dạy: