Experiment 1: The Acid – Catalyzed Iodination of Acetone To carry out the kinetic study of iodination of acetone, the following reaction mixture was prepared: 5.00 mL of 1.00M HCl + 2.00 mL Acetone + 15.0 mL of 0.05 M I2 solution + enough water to get the total volume of 100 mL. The mixture was transferred to conical flask. At various time intervals, 20.0 mL portions of the solution were removed and titrated against 0.02 M S2O32-, The following volume of the S2O32- was needed for the titration. t(min) mL of thiosulphate solution 5 7.00 10 5.5 15 4.0 Find the concentration of I2 in the conical flask at each of these times. Find the specific acid catalytic constant KH+.
Experiment 1: The Acid – Catalyzed Iodination of Acetone To carry out the kinetic study of iodination of acetone, the following reaction mixture was prepared: 5.00 mL of 1.00M HCl + 2.00 mL Acetone + 15.0 mL of 0.05 M I2 solution + enough water to get the total volume of 100 mL. The mixture was transferred to conical flask. At various time intervals, 20.0 mL portions of the solution were removed and titrated against 0.02 M S2O32-, The following volume of the S2O32- was needed for the titration. t(min) mL of thiosulphate solution 5 7.00 10 5.5 15 4.0 Find the concentration of I2 in the conical flask at each of these times. Find the specific acid catalytic constant KH+.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Q1: Experiment 1: The Acid – Catalyzed Iodination of Acetone
To carry out the kinetic study of iodination of acetone, the following reaction mixture was prepared:
5.00 mL of 1.00M HCl + 2.00 mL Acetone + 15.0 mL of 0.05 M I2 solution + enough water to get the total volume of 100 mL. The mixture was transferred to conical flask. At various time intervals, 20.0 mL portions of the solution were removed and titrated against 0.02 M S2O32-, The following volume of the S2O32- was needed for the titration.
|
t(min) |
mL of thiosulphate solution |
|
5 |
7.00 |
|
10 |
5.5 |
|
15 |
4.0 |
- Find the concentration of I2 in the conical flask at each of these times.
- Find the specific acid catalytic constant KH+.
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