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Lecture 4

CHEM 126 Lecture Notes - Lecture 4: Ab4, Ab3, Ab1Premium

2 pages71 viewsFall 2012

Department
Chemistry
Course Code
CHEM 126
Professor
Julie Lunniss
Lecture
4

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Exp. 4. Page 1
Solution ID
V H2O2 (mL)
M H2O2 a
V S2O3
2− (mL)
M S2O3
2− x a-x Time(s) ln(a/(a-x))
0 0
AB1 2.5 0.0252 0.00252 2.5 0.010 5.00E-04 2.02E-03 53.0 2.212E-01
AB2 5.0 0.0252 0.0050 2.5 0.010 5.00E-04 4.54E-03 24.0 1.045E-01
AB3 10.0 0.0252 0.0101 2.5 0.010 5.00E-04 9.58E-03 13.0 5.088E-02
AB4 2.5 0.0252 0.00252 1.0 0.010 2.00E-04 2.32E-03 23.0 8.269E-02
AB5 2.5 0.0252 0.00252 2.0 0.010 4.00E-04 2.12E-03 22.0 1.728E-01
AB6 2.5 0.0252 0.00252 3.0 0.010 6.00E-04 1.92E-03 67.0 2.719E-01
AB7 2.5 0.0252 0.00252 4.0 0.010 8.00E-04 1.72E-03 97.0 3.819E-01
0
2.212E-01
1.045E-01
5.088E-02
8.269E-02
1.728E-01
2.719E-01
3.819E-01
y = 4.10843E-03x
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
020 40 60 80 100 120
ln[(a)/(ax)]
Time (s)
ln(a/(a-x)) vs Time
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