[레포트]화학 랩 디스커션
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[레포트]화학 랩 디스커션 , [레포트]화학 랩 디스커션기타레포트 , 레포트 화학 랩 디스커션
[레포트]화학 랩 디스커션
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레포트,화학,랩,디스커션,기타,레포트
NAME jong ho kim STUDENT ID 20101117 SECTION che10407 DATE 3 . 30 . 2010
Experiment 4 Data analysis
Chromatography
A. Separation of Pigment by TLC
1. Describe or Draw the result to separate pigment by TLC
From top to bottom
M is separated 4 colors (orange , blue , pink ,yellow) and each color`s position is (2.1 ,1.7 ,0.8 ,0.7)cm
R is separated 2 colors (orange, pink) and each color`s position is (2.0 ,0.7)cm ...
NAME jong ho kim STUDENT ID 2xxx1117 SECTION che10407 DATE 3 . 30 . 2xxx
Experiment 4 Data analysis
Chromatography
A. Separation of Pigment by TLC
1. Describe or Draw the result to separate pigment by TLC
From top to bottom
M is separated 4 colors (orange , blue , pink ,yellow) and each color`s position is (2.1 ,1.7 ,0.8 ,0.7)cm
R is separated 2 colors (orange, pink) and each color`s position is (2.0 ,0.7)cm
G is separated 2 colors ( blue ,yellow) and each color`s position is (1.9 , 0.6)cm
Y is separated 1 color yellow and color`s position is 0.6cm
2. What are the observed Rf values
orange
blue
pink
yellow
M
0.457
0.370
0.174
0.152
R
0.434
0.152
G
0.413
0.130
Y
0.130
3. Why is the evaporation of solvent unfavorable
In this experiment, we use some liquids for solvent. However, they have each own vapor pressure in lab`s temperature. So, evaporation of eluant(sol…(투비컨티뉴드 )
순서
다.
