BÁO cáo THÍ NGHIỆM hóa lý báo cáo THÍ NGHIỆM bài 1 ĐỊNH LUẬT PHÂN bố
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TRƯỜNG ĐẠI HỌC BÁCH KHOA HÀ NỘI
VIỆN KỸ THUẬT HÓA HỌC
BỘ MƠN HĨA LÝ
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BÁO CÁO THÍ NGHIỆM
HĨA LÝ
Mã học phần: CH3007; CH3072; CH3082
Họ tên sinh viên:
MSSV:
Mã lớp:
Nhóm thí nghiệm:
Giảng viên:
Năm 2022
BÁO CÁO THÍ NGHIỆM
Bài 1: ĐỊNH LUẬT PHÂN BỐ
1. Họ tên sinh viên........................................................Nhóm:......................
MSSV:
Mã lớp:
Ngày làm thí nghiệm:
2. Tên và chữ ký của giáo viên hướng dẫn:
3. Mục đích bài thí nghiệm:
4. Số liệu và kết quả thí nghiệm:
Nhiệt độ thí nghiệm toC =
+ Xác định Kpb:
Lần 1: V1 =
V2 =
Lần 2: V1 =
V2 =
V1(TB)=
V2(TB)=
Kpb=
+ Xác định Kc:
Lần 1: V’1 =
V’2 =
Lần 2: V’1 =
V’2 =
V’1(TB)=
V’2(TB)=
Kc =
5. Nhận xét kết quả và trả lời các câu hỏi
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BÁO CÁO THÍ NGHIỆM
Bài 2: ĐỘ DẪN ĐIỆN VÀ ỨNG DỤNG
1. Họ tên sinh viên.........................................................
MSSV:
Nhóm:......................
Mã lớp:
Ngày làm thí nghiệm:
2. Tên và chữ ký của giáo viên hướng dẫn:
3. Mục đích bài thí nghiệm:
c( KCl) =
4. Số liệu và kết quả thí nghiệm:
Nhiệt độ thí nghiệm toC =
Hằng số bình B =
4.1. Đo với các dung dịch CH3OOH
Nồng độ
CH3COOH
[
c
cm-1]
W-1
[
W-1
l
cm2đlg-1]
a
K
CN (1) =1/26
CN (2) =1/22
CN(3) =1/18
CN(4) =1/14
Ktrung bình =
Nêu nhận xét về ảnh hưởng của nồng độ tới a, c, l và Kphân ly
4.2. Xác định độ dẫn điện đương lượng giới hạn l¥
Đo nước cất: χ(H2O) =
HCl
C (M)
χ
NaCl
λ
χ
CH3COONa
λ
χ
λ
C1/2
0,1000
0,316
0,0100
0,100
0,0010
0,032
0,0001
0,010
3
l¥ (HCl) =
l¥ (NaCl) =
l¥ (CH3COONa) =
l¥ (CH3COOH) =
4.3. Xác định tích số tan của chất ít tan
Tính l¥ (CaSO4) =
Đo dung dịch CaSO4: χ(dd) =
Tính C =
T=
5. Nhận xét kết quả và trả lời câu hỏi:
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BÁO CÁO THÍ NGHIỆM
Bài 3: ĐỘ NHỚT
1. Họ tên sinh viên.........................................................
Nhóm:......................
MSSV:
Mã lớp:
Ngày làm thí nghiệm:
2. Tên và chữ ký của giáo viên hướng dẫn:
3. Mục đích bài thí nghiệm:
4. Số liệu và kết quả thí nghiệm:
Nhiệt độ thí nghiệm (oC) =
(mN.s/m2)
Độ nhớt của nước ở nhiệt độ thí nghiệm =
Thời gian chảy của nước to=
(giây)
Xác định độ nhớt của dung dịch polyethylene glycol trong nước
Nồng độ %
khối lượng
t (giây)
h (m.N.s/m2)
hr
hr/C
Ghi chú
5
8
10
15
20
25
Vẽ đồ thị phụ thuộc hn/C vào C trên giấy kẻ ly và xác định độ nhớt đặc trưng:
[h] =
5. Nhận xét và trả lời câu hỏi.
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BÁO CÁO THÍ NGHIỆM
Bài 4: PHƯƠNG PHÁP ĐIỀU CHẾ KEO VÀ NGHIÊN CỨU SỰ KEO TỤ
1. Họ tên sinh viên.........................................................
MSSV:
Nhóm:......................
Mã lớp:
Ngày làm thí nghiệm:
2. Tên và chữ ký của giáo viên hướng dẫn:
3. Mục đích bài thí nghiệm:
4. Số liệu và kết quả thí nghiệm
4.1. Điều chế keo.
Kết quả quan sát điều chế keo hyđroxyt sắt (III)
4.2. Xác định ngưỡng keo tụ
a. Dung dịch chất điện ly KCl
Quan sát hiện tượng keo tụ (các ống 1,2,3,4,5,6)
Nồng độ chất điện ly dùng để keo tụ
(C)
=
Thể tích dung dịch chất điện ly được dùng (mL)
(Vcđl) =
Thể tích tổng cộng (mL)
(Vtc) =
¡=
b. Dung dịch chất điện ly Na2SO4
Quan sát hiện tượng keo tụ
Dãy các ống 1,2,3,4
Ngưỡng keo tụ ¡ =
Dãy các ống 1’,2’, 3’, 4’
Ngưỡng keo tụ ¡’ =
5. Nhận xét và trả lời câu hỏi
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BÁO CÁO THÍ NGHIỆM
Bài 5: HẤP PHỤ
1. Họ tên sinh viên.........................................................
MSSV:
Nhóm:......................
Mã lớp:
Ngày làm thí nghiệm:
2. Tên và chữ ký của giáo viên hướng dẫn:
3. Mục đích bài thí nghiệm:
4. Số liệu và kết quả thí nghiệm:
Nhiệt độ thí nghiệm toC =
Vrượu butilic =
a. Trước hấp phụ
C (M)
ho (mm) =
Bình 1
Bình 2
Bình 3
Bình 4
0,1
0,2
0,3
0,4
Bình 1’
Bình 2’
Bình 3’
Bình 4’
h (mm)
b. Sau hấp phụ
h’ (mm)
C’ (M)
G
C’/G
Lập đồ thị "C'/G=f(C’)” xác định G¥ và Khấp phụ
G¥ =
Khấp phụ =
5. Nhận xét kết quả và trả lời các câu hỏi:
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BÁO CÁO THÍ NGHIỆM
Bài 6: ÁP SUẤT HƠI BÃO HỒ
1. Họ tên sinh viên..........................................................Nhóm:......................
MSSV:
Mã lớp:
Ngày làm thí nghiệm:
2. Tên và chữ ký của giáo viên hướng dẫn:
3. Mục đích bài thí nghiệm:
4. Số liệu và kết quả thí nghiệm:
Nhiệt độ thí nghiệm toC =
H=
t0C
T
1/T
h(mmHg)
P(mmHg) = H - h
lnP
Vẽ đồ thị lnP=f(1/T) trên giấy kẻ ly :
Xác định
tga =
l=
Tsơi =
Phương trình Clausius – Clapeyron tìm được:
5. Nhận xét kết quả và trả lời câu hỏi:
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