Name:
College ID:
Thomas Edison State College
General Chemistry II with Labs (CHE122)
Section no.:
Semester and year:
Laboratory Assignment for Module 3: Reaction Rates
(eScience Lab 4 [16])
Table 1. 10 mL Undiluted IKI and 5 mL 3% H_{2}O_{2}
Water displaced in milliliters  Time in seconds 
2 mL 

4 mL 

6 mL 

8 mL 

10 mL 

12 mL 

14 mL 

16 mL 

18 mL 

20 mL 

22 mL 

Table 2. 10 mL 0.5–1.0% IKI and 5 mL 3% H_{2}O_{2}
Water displaced in milliliters  Time in seconds 
2 mL 

4 mL 

6 mL 

8 mL 

10 mL 

12 mL 

14 mL 

16 mL 

18 mL 

20 mL 

22 mL 

Table 3. 10 mL 0.5–1.0% IKI and 5 mL 2.25% H_{2}O_{2}
Water displaced in milliters  Time in seconds 
2 mL 

4 mL 

6 mL 

8 mL 

10 mL 

12 mL 

14 mL 

16 mL 

18 mL 

20 mL 

22 mL 

Table 1: 10 mL Undiluted IKI and 5 mL 3% H_{2}O_{2}
Table 2: 10 mL 0.5–1.0% IKI and 5 mL 3% H_{2}O_{2}
Table 3:10 mL 0.5–1.0% IKI and 5 mL 2.25% H_{2}O_{2}
*Show Calculations and Include Graphs
3. When finding the order of H_{2}O_{2}, why was Trial 1 and Trial 3 used? (6 points)
4. When finding the order of IKI, why was Trial 1 and Trial 2 used? (6 points)
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