...
III. BTAD
09/20/13
TRAN THI THU HUONG – THPT DL NGUYEN CHI
THANH
2
I.SỰ BIẾNĐỔITU N HỒN CẤUHÌNH
ELECTRON NGUN TỬ CỦA CÁC NGUN TỐ
Quan sátbang HTTH.exe
Xét cấuhình
electron của
các nguyên
... 09/20/13
TRAN THI THU HUONG – THPT DL NGUYEN CHI THANH 1
BÀI 8.
SỰ BIẾNĐỔITU N HOÀN
SỰ BIẾNĐỔITU N HOÀN
CẤU HÌNHELECTRONNGUYÊNTỬ
CẤU HÌNHELECTRONNGUYÊNTỬ
CỦA CÁC ... cácnguyên tố: Heli, Neon, Agon, Kripton, Xenon và radon
09/20/13
TRAN THI THU HUONG – THPT DL NGUYEN CHI
THANH
3
2. trong một phân nhóm A
Xét cấuhình
electron của
các nguyên
tố nhóm IA,...
...
H
+
+ OH
−
→ H
2
O
Tc dụng với oxit axit
NaOH + CO
2
→ NaHCO
3
(n
NaOH
: n
CO
2
≤ 1)
2NaOH + CO
2
→ Na
2
CO
3
(n
NaOH
: n
CO
2
≥ 2)
Tc dụng với dung dịch muối
CuSO
4
+ 2NaOH ... (dễ chảy
rữa), tan nhiều trong nước.
- Khi tan trong nước, NaOH phân li
hoàn to n thành ion:
... to n phần.
3. Bi mới:
HOẠT ĐỘNG CỦA THẦY
VÀ TRỊ
NỘI DUNG KIẾN THỨC
Hoạt động 1
GV dùng bảng tu n hoàn và
cho HS xác định vi trí của Al
trong bảng tu n hoàn.
HS viết cấuhìnhelectron ...
nguyn tử của Al, suy ra tính khử
mạnh v chỉ cĩ số oxi hố duy nhất
I – VỊ TRÍ TRONG BẢNG
TU N HỒN, CẤUHÌNH
ELECTRON NGUYN TỬ
- Ơ số 13, nhĩm IIIA, chu kì 3.
- Cấuhình electron:
1s
2
2s
2
2p
6
3s
2
3p
1
... src="data:image/png;base64,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...
... 2Al
2
O
3
4Al + 3O
2
ñ
p
n
c
Khí oxi ở nhiệt độ cao đ đốt
cháy cực dương là cacbon, sinh ra
hỗn hợp khí CO và CO
2
. Do vậy
điện phân, người ta phải thay ...
THIN NHIN
1. Ứng dụng
- Dng lm vật liệu chế tạo ơ tơ, my
bay, tn lửa, tu vũ trụ.
- Dng trong xy dựng nh cửa, trang
trí nội thất.
- Dùng làm dây dẫn điện, dùng
làm dụng cụ nhà bếp.
...
sao phải hồ tan Al
2
O
3
trong criolit
nóng chảy ? Việc làm này nhằm
mục đích gì ?
GV giới thiệu sơ đồ điện phân
Al
2
O
3
nĩng chảy.
GV ?: Vì sao sau một thời gian
2. Điện...
... sơ đồ sau đây
CaCO
3
CaCO
3
CaCO
3
CaCO
3
C
a
O
C
a
(
O
H
)
2
C
a
C
l
2
CO
2
KHCO
3
K
2
CO
3
Bi 2: Cho 3,04g hỗn hợp NaOH v
à
KOH tác d
ụng với axit HCl thu
đư
ợc 4,15g hỗn hợp muối ... <
NaOH
CO
n
n
2
=
0,25
0,3
= 1,2 <
2 Phản ứng tạo muối CaCO
3
v
Ca(HCO
3
)
2
Ca(OH)
2
+ CO
2
→ CaCO
3
↓
là lớn nhất.
Giải
MgCO
3
+ 2HCl → MgCl
2
+ CO
2
+
H
2
O (1)
CaCO
3
... → CaCl
2
+ CO
2
+
H
2
O (2)
CO
2
+ Ca(OH)
2
→ CaCO
3
↓ + H
2
O
(3)
Theo (1), (2) v (3): n
CO
2
=
n
MgCO
3
+ n
CaCO
3
= 0,2 mol thì
lượng kết tủa thu được là lớn nhất.
Ta cĩ:
100 .84
28,1.a
+...
... về hợp chất
quan trong của nhôm và giải được một số bài tập liên quan
đến tính chất hợp chất của nhôm.
3. Thái độ:
II. CHUẨN BỊ: Cc hố chất v dụng cụ thí nghiệm cĩ lin
quan.
III. PHƯƠNG ... và dạng
khan.
Dạng ngậm nước là thành phần
của yếu của quặng boxit
(Al
2
O
3
.2H
2
O) dùng để sản xuất
nhôm.
Dạng oxit khan, cócấu tạo tinh
thể đá quý, hay gặp l:
- Corinđon: Dạng ... trong
su t, không màu, rất rắn, được d
ùng
để chế tạo đá mài, giấy nhám,
- Trong tinh thể Al
2
O
3
, nếu một số
ion Al
3+
được thay bằng ion Cr
3+
ta
có hồng ngọc dùng làm đồ trang
sức,...
... hợp ban đầu lần lượt là
A. 16,2g v 15g B. 10, 8g v
20,4g
C. 6,4g v 24,8g D. 11,2g v
20g
Giải
Al
2
3
H
2
n
Al
=
3
2
n
H
2
=
3
2
.
22,4
13,44
= 0,4 mol
m
Al
= 0,4.27 = 10, 8g ... dung dịch AlCl
3
.
vo dung dịch A thì ban đầu chưa
có kết tủa xuất hiện, nhưng sau
đó kết tủa lại xuất hiện ?
HS trả lời cáccâu hỏi và giải
quyết bài to n dưới sự hướng dẫn
của GV.
... x→ x
2Al + 2KOH + 2H
2
O → 2KAlO
2
+
3H
2
(2)
y→ y
Do X tan hết nên Al hết, KOH dư
sau phản ứng (2). Khi thêm HCl
ban đầu chưa có kết tủa vì:
HCl + KOH
dư
→ HCl + H
2
O
(3)
x –...
... DỊ: Tiết sau kiểm tra viết.
tính chất mẫu cho HS quan
st.
Hoạt động 2
- Thực hiện thí nghiệm như
SGK.
- GV hướng dẫn HS làm
thí nghiệm, quan sát hiện
tượng xảy ra.
Thí nghiệm 1: So sánh ... cĩ thể tiến hnh một số
- Thực hiện thí nghiệm như
SGK.
- GV hướng dẫn HS làm
thí nghiệm, quan sát hiện
tượng xảy ra.
lưỡng tính của Al(OH)
3
.
Hoạt động 5: Cơng vi
ệc
sau buổi thực hnh. ... với H
2
O.
Hoạt động 3
- Thực hiện thí nghiệm như
SGK.
- GV hướng dẫn HS làm
thí nghiệm, quan sát hiện
tượng xảy ra.
Thí nghiệm 2: Nhơm tc
dụng với dung dịch kiềm.
Hoạt động 4 Thí nghiệm...
... trí của Fe
trong bảng tu n hoàn.
- HS viết cấuhìnhelectron của
Fe, Fe
2+
, Fe
3+
; suy ra tính chất
hoá họccơbản của sắt.
I – VỊ TRÍ TRONG BẢNG
TU N HỒN, CẤUHÌNH
ELECTRON NGUYN TỬ
- ... src="data:image/png;base64,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 ... src="data:image/png;base64,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...
... vải, may
qu
ần áo ấm, bện len an áo rét.
III – CAO SU
1. Khi niệm: Cao su l vật liệu
có tính đàn hồi.
2. Phn loại: Cĩ hai loại cao su:
Cao su thin nhin v cao su tổng
hợp.
... nêu
đặc điểm của loại keo dán
này.
nH
2
N -CO- NH
2
+ nCH
2
O nH
2
N -CO- N
H
H
+
, t
0
monomemet
y
ure fomanñehit
Ure fomanđehit
poli(ure
-fomanđehit)
3. CỦNG CỐ:
Cu1. Trong các nhận xét ... hy nhận xt về cấu trc
của 2 dạng mạch cao su
trn?
Cao su lưu hĩa
Mạch khơng nhnh
Mạng khơng gian
HS nghiên cứu SGK và cho
biết định nghĩa cao su tổng
hợp.
HS nghiên cứu SGK, sau...
...
lửa đèn cồn, quan sát hiện tượng.
Sau đó mới đốt các vật liệu trên để
quan st.
HS: Theo di, lắng nghe.
Hoạt động 2
HS: Tiến hành thí nghiệm như
hướng dẫn của SGK.
GV: Quan sát, hướng ... mạnh yu cầuan tồn
trong khi lm thí nghiệm với dd
axit, dd xt.
- Ôn tập một số kiến thức cơbản
về protein và polime.
- Hướng dẫn một số thao tác như
dùng kẹp sắt (hoặc panh sắt) kẹp ... Quan sát hiện tượng xảy ra, giải
thích.
GV: Theo di, hướng dẫn HS
quan sát để phân biệt hiện tượng
khi hơ nóng các vật liệu gần...
... quyết bài
to n.
- Axit -aminoenantoic (H
2
N-
[CH
2
]
6
-COOH) → polienantamit
(nilon-7)
b) Để điều chế 1 tấn mỗi loại
polime trên cần bao nhiu tấn
monome mỗi loại, biết rằng hiệu
su t của ... 90%)
Theo (2), 145 tấn H
2
N-[CH
2
]-
A. Tơ visco, tơ tằm, sao su buna,
keo dán gỗ.
B. Tơ visco, tơ tằm, phim ảnh.
C. Cao su isopren, tơ visco, nilon-
6, keo dán gỗ.
D. Nhựa bakelit, tơ ...
CF
2
CF
2
CF
2
CF
2
.
.
.
.
.
.
b)
CH
2
C CH CH
2
c)
CH
3
n
NH
d)
n
[CH
2
]
6
CO
CO COOCH
2
CH
2
Oe)
n
NH [CH
2
]
6
NH CO [CH
2
]
4
COg)
n
Giải
a) CH
2
=CH−Cl b)
...