Iodine is not very soluble in water, but it dissolves readily in a solution containing iodide ions by the following reaction:I₂ (aq) + I¯ (aq) → 13(aq)The following graph shows the results of a study of the temperature dependence of AG for this reaction. (The solid line is a best fit to the actual data points.) Notice that the quantity on the y axis is AG /T, not just AG. Additionaldata relevant to this reaction are also given in the table that follows the graph.AGOT (kJ/K)-0.050-0.052-0.054-0.056-0.058-0.0600.0030 0.0031 0.0032 0.0033 0.0034 0.0035 0.0036 0.00371/T (1/K)Substance AG (kJ mol-¹)1₂ (aq)16.37I (aq)13 (aq)-51.57-51.4a Calculate AG for this reaction at 298 K. (DO NOT read this value off the graph. Use the data given to calculate a more accurate value.)AG =kJ

Here we have to determine ∆G°rxn of the following given reaction using standard free energy…

-0.058 -0.060 0.0030 0.0031 0.0032 0.0033 0.0034 0.0035 0.0036 0.0037 1/T (1/K) Substance AG (kJ mol-¹) 1₂(aq) I (aq) Is (aq) 16.37 -51.57 -51.4 Calculate AG for this reaction at 298 K. (DO NOT read this value off the graph. Use the data given to calculate a more accurate value.) AG - kJ

-0.058 -0.060 0.0030 0.0031 0.0032 0.0033 0.0034 0.0035 0.0036 0.0037 1/T (1/K) Substance AG (kJ mol-¹) 1₂(aq) I (aq) Is (aq) 16.37 -51.57 -51.4 Calculate AG for this reaction at 298 K. (DO NOT read this value off the graph. Use the data given to calculate a more accurate value.) AG - kJ

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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