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...
Related questions
Question
Do the calculations to determine reaction order of both HCl and Na2S2O3 based on data given

Transcribed Image Text:Results:
Table 1: Varying Concentrations of HCI
Well #C1, D1
Well #C2, D2
Well #C3, D3
# of Drops of HCI
# of Drops of H2O
# of Drops of Na2S2O3
Concentration (M) of HC1 Stock Solution
Concentration (M) of Na2S203 Stock Solution
12
6.
4
6.
8.
8
8
8
1.0
1.0
1.0
0.30
0.30
0.30
Reaction Concentration (M) of HCl after
Mixing in Well
Reaction Concentration (M) of Na2S2O3 after
Mixing in Well
Trial 1 Reaction Time (sec)
Trial 2 Reaction Time (sec)
Average Reaction Time (sec)
Reaction "Rate" (sec-1)
0.6 M
0.3 M
0.2 M
0.12 M
0.12 M
0.12 M
23.46 sec
41.16 sec
46.12 sec
30.03 sec
31.22 sec
37.12 sec
36.20 sec
41.60 sec
26.7 sec
0.03745 sec-1
0.028 sec-1
0.024 sec-1
Table 2: Varying Concentrations of Na2S2O3
Well #C4, D4
Well #C5, D5
Well #C6, D6
# of Drops of HCI
# of Drops of H2O
# of Drops of Na2S2O3
Concentration (M) of HC1 Stock Solution
Concentration (M) of Na2S203 Stock Solution
Reaction Concentration (M) of HCl after
Mixing in Well
Reaction Concentration (M) of Na2S2O3 after
Mixing in Well
Trial 1 Reaction Time (sec)
Trial 2 Reaction Time (sec)
8.
8
8.
6.
8.
12
6.
4
1.0
1.0
1.0
0.30
0.30
0.30
0.4 M
0.4 M
0.4 M
0.18 M
0.09 M
0.06 M
89.86 sec
84.93 sec
31.12 sec
53.24sec
57.47 sec
25.29 sec
Average Reaction Time (sec)
Reaction "Rate" (sec-1)
28.205 sec
55.355 sec
87.395 sec
0.035 sec-1
0.018 sec-1
0.114423
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