Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
ADSORPTION STUDIES
Aim:
To determine the adsorption constants for the adsorption isotherm of Oxalic acid (C2H2O4) on activated carbon.
I want Discussion and Analysis for that
Transcribed Image Text:n = 1.90
K = 3.27
Transcribed Image Text:Bottle
No
1
2
3
4
5
6
Volume of
Oxalic acid
(ml)
60
50
40
30
20
10
Concentration of
Oxalic acid, N
N initial
1
1
1
1
1
1
a
(N)
N final
0.23
0.77
0.22 0.78
0.17
0.83
0.13 0.87
0.1
0.9
0.12 0.88
с
(g/ml)
0.87
g/60ml
0.69
g/50ml
0.43
g/40ml
0.25
g/30ml
0.13
g/20ml
0.08
g/10ml
Weight of oxalic acid
adsorbed (g/ml) (X)
2.91 g/60ml
2.46 g/50ml
2.09 g/40ml
1.64 g/30ml
1.13 g/20ml
0.55 g/10ml
Weight of activated
carbon, g (m)
1
1
1
1
1
1
x/m
2.91
2.46
2.09
1.64
1.13
0.55
Log(x/m)
0.46
0.39
0.32
0.21
0.05
-0.26
Log c
-0.06
-0.16
-0.37
-0.60
-0.89
-1.1
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