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Table 2:  Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate (Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 please help me with this part  Rate constant value                         Trial 1 ______________                         Trial 2 ______________

Table 2:  Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate (Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 please help me with this part  Rate constant value                         Trial 1 ______________                         Trial 2 ______________

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.13QAP
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Table 2:  Molarity of H2O2 and KI and Reaction Rate

Trial

H2O2 Concentration, M

KI Concentration, M

Reaction Rate
(Reciprocal Slope)

1

0.29 M

0.40 M

14.08

2

0.29 M

0.20M

25

3

0.023 M

0.40 M

20

please help me with this part 

Rate constant value

                        Trial 1 ______________

                        Trial 2 ______________

                        Trial 3 ______________

                        Average _____________

ITable 3: Data for Trial 1 Table 4: Data for Trial 2 Water displaced in mL Time (seconds) Water displaced in mL 2 mL Time (seconds) 2 mL 49 78 4 mL 84 4 mL 144 6 mL 116 6 mL 175 8 mL 145 8 mL 205 10 mL 174 10 mL 255 12 mL 202 12 mL 308 14 mL 230 16 mL 253 14 mL 330 18 mL 280 16 mL 409 20 mL 313 18 mL 463 22 mL 350 20 mL 515 22 mL 575
Transcribed Image Text:ITable 3: Data for Trial 1 Table 4: Data for Trial 2 Water displaced in mL Time (seconds) Water displaced in mL 2 mL Time (seconds) 2 mL 49 78 4 mL 84 4 mL 144 6 mL 116 6 mL 175 8 mL 145 8 mL 205 10 mL 174 10 mL 255 12 mL 202 12 mL 308 14 mL 230 16 mL 253 14 mL 330 18 mL 280 16 mL 409 20 mL 313 18 mL 463 22 mL 350 20 mL 515 22 mL 575
Table 5: Data for Trial 3 Water displaced Time (seconds) in mL 2 mL 53 4 mL 100 6 mL 139 8 mL 178 10 mL 213 12 mL 247 14 mL 282 319 20 mL 22 mL 2. 9. Table 1 contains the concentrations of H2O2 and IKI used in each trial. IKI stands for iodine-KI reagent. Table 1. Concentrations of H,O, and IKI Used Trial 5 mL of 3% H,0, 10 mL of 0.60M KI 5 mL of 3% H,O, 10 mL of 0.30M KI 5 mL of 2.25% H,O, 10 mL of 0.60 M KI 3.
Transcribed Image Text:Table 5: Data for Trial 3 Water displaced Time (seconds) in mL 2 mL 53 4 mL 100 6 mL 139 8 mL 178 10 mL 213 12 mL 247 14 mL 282 319 20 mL 22 mL 2. 9. Table 1 contains the concentrations of H2O2 and IKI used in each trial. IKI stands for iodine-KI reagent. Table 1. Concentrations of H,O, and IKI Used Trial 5 mL of 3% H,0, 10 mL of 0.60M KI 5 mL of 3% H,O, 10 mL of 0.30M KI 5 mL of 2.25% H,O, 10 mL of 0.60 M KI 3.
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