Name Date Aliquot no. 2 A. Preliminary Experiments 1. What are the colors of the solutions containing the following ions

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Name Date Aliquot No 2 A Preliminary Experiments 1 What Are The Colors Of The Solutions Containing The Following Ions 1 (65.07 KiB) Viewed 61 times

Name Date Aliquot No 2 A Preliminary Experiments 1 What Are The Colors Of The Solutions Containing The Following Ions 2 (61.05 KiB) Viewed 61 times

Name Date Aliquot no. 2 A. Preliminary Experiments 1. What are the colors of the solutions containing the following ions? K 2. The color of the starch-1₂ complex is Blue 3 45 Sofia 2 Aliquot no. 3 Lauther B. Kinetics Experiment Solution 1, Initial [S₂0,³)-0,050 M; initial [1] -0,050 M. Time experiment started (Second) 4 Laboratory Instructor REPORT SHEET Rates of Chemical Reactions I: A Clock Reaction Time (s) between appearances of color 2.0x10 4.0x101 6.0x10 8.0x10 10x10 12x10 14x10 Solution 2. Initial [S₂0,=0.10 M: initial [11-0.050 M. Time experiment started 0 seconds Time (s) between appearances of color Desk Cumulative times (3) 408 11:16 15 29 17:46 22.34 EXPERIMENT Cumulative times (s) 29 34 21.52 violetir colorles Total moles of S.O consumed Total moles of Sa consumed 2.0x10 4.0x10 5.0×10 8.0x10 10x10 12x10 14x10

406 Report Sheet Rates of Chemical Reactions 1: A Clock Reaction Solution 3. Initial (5,0,1-0.050 M; Initial (T 1-0.10 M. Time experiment started 0 Seconds Total moles of S₂0 connimed Aliquot no. Aliquot no. 1 3 L9S6WN. 4 2 3 4 5 7 5 Solution 4. Initial (S₂01 -0.10 M: initial [11-0.025 M. Time experiment started Seconds Total moles of So, consumed 7 Time (s) between appearances of color Cumulative times (0) 104s 2625 3745 6265 Time (s) between appearances of color Cumulative times (s) 2105 6495 9445 11 765 20x10 4.0x10 60x10 8.0×10 10x10 12x10 14x10 3. What effect does changing the [S₂0] have on the reaction? Calculations 1. Rate of reaction, A[S,O JA, as calculated from graphs (that is, from slopes of lines): Solution 11 Solution 3 Solution 4 Solution 2 2. What effect does doubling the concentration of I have on the rate of this reaction? 2.0x10 4,0x10 6.0x10 8,0x10 10x10 12x10 14x10 Write the rate law for this reaction that is consistent with your data.