Reaction Rate

Anonymous
timer Asked: Nov 25th, 2018
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Question description

As shown on the file, half of the the lab work has already been done. All I need is the calculations, total of 4 questions. Please help me. thank you


Table 1: 10 mL Undiluted (1.0-2.0%) IKI and 5 mL 3% H2O2 mL water displaced Time (seconds) 2 4 6 8 10 12 14 16 18 20 22 Slope: Inverse Slope: 18.9 45.7 65.9 98.4 123.6 138.4 151.2 197.4 242.3 278.1 327.6 29.345 0.9743 Table 1 400 y = 29.345x - 22.658 R² = 0.9743 300 200 100 0 0 2 4 6 8 10 Table 2: 10 mL 0.5-1.0% IKI and 5 mL 3% H2O2 mL water displaced 2 4 6 8 10 12 14 Time (seconds) 88.6 129.5 148.3 199.3 236.1 268.5 331.6 12 mL water displaced Time (seconds) 16 18 20 22 Slope: Inverse Slope: 393.7 448.9 499.5 529.9 46.115 0.989 Table 2 y = 46.115x + 20.94 R² = 0.989 600 400 200 0 0 2 4 6 8 10 12 Table 3: 10 mL Undiluted (1.0-2.0%) IKI and 5 mL 2.25% H2O2 mL water displaced 2 4 6 8 10 12 14 16 18 20 22 Slope: Inverse Slope: Time (seconds) 24.1 49.5 78.2 133.3 186.7 203.5 214.9 262.7 321.6 363.5 397.2 37.625 0.9886 Table 3 500 400 300 200 100 0 0 2 4 6 y = 37.625x - 22.547 R² = 0.9886 8 10 Post-Lab Questions 1. Determine the order of the IKI in this reaction? 2. Determine the order of the H2O2 in this reaction. 12 3. What is the overall rate law?

Tutor Answer

siyuwang
School: New York University

Hello buddy. The work is done. Have a look and let me know if you need anything else. Stay awesome!!!!

Rate of Reaction
Name

Institution
Instructor
Date

Table 1: 10 mL Undiluted (1.0-2.0%) IKI and 5 mL 3% H2O2
Trial 1

mL water displaced

Time (seconds)
Rate

18.90 0.10582011
45.70 0.08752735
65.90 0.09104704
98.40 0.08130081
123.60 0.08090615
138.40 0.0867052
151.20 0.09259259
197.40 0.0810537
242.30 0.07428807
278.10 0.07191658
327.60 0.06715507
29.3450
0.9743

2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
18.00
20.00
22.00
Slope:
Inverse Slope:
Average Rate

0.08366479

Table 1
400

y = 29.345x - 22.658
R² = 0.9743

300
200
100
0
0

2

4

6

8

10

12

Table 2: 10 mL 0.5-1.0% IKI and 5 mL 3% H2O2

mL water displaced
2
4
6
8
10
12
14
16
18
20
22
Slope:
Inverse Slope:
Average Rate

Time (seconds)
88.6
129.5
148.3
199.3
236.1
268.5...

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Anonymous
The best tutor out there!!!!

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