The peroxydisulfate ion (S,O, 2-) reacts with the iodide ion in aqueous solution via the reaction: S,02 2(aq) + 31" – 280, 2 (aq) + l3 "(aq) An aqueous solution containing 0.050 M of S,02 2- ion and 0.072 M of I" is prepared, and the progress of the reaction followed by measuring [I]. The data obtained is given in the table below. Time (s) 0.000 400.0 800.0 1200.0 1600.0 1 (M) 0.072 0.057 0.046 0.037 0.029 The average rate of disappearance of I between 1200.0 s and 1600.0 s is M/s. O 5.0 - 104 O 1.8 - 106 O 2.0- 105 O 1.2- 105 O 1.6 - 104

The peroxydisulfate ion (S,O, 2-) reacts with the iodide ion in aqueous solution via the reaction: S,02 2(aq) + 31" – 280, 2 (aq) + l3 "(aq) An aqueous solution containing 0.050 M of S,02 2- ion and 0.072 M of I" is prepared, and the progress of the reaction followed by measuring [I]. The data obtained is given in the table below. Time (s) 0.000 400.0 800.0 1200.0 1600.0 1 (M) 0.072 0.057 0.046 0.037 0.029 The average rate of disappearance of I between 1200.0 s and 1600.0 s is M/s. O 5.0 - 104 O 1.8 - 106 O 2.0- 105 O 1.2- 105 O 1.6 - 104

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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