16.12* The dimerization of CIO in the Antarctic winter stratosphere is believed to play an important part in that region's severe seasonal depletion of ozone. The following equilibrium constants are based on measurements on the reaction 2 CIO(g) →(CIO),(g). 268| 4.13 x 10° 5.00 × 10 1.45 x 107 5.37 x 10° 3.20 x 10° 9.62 x 105 T/K 233 248 258 273 280 K T/K 288 295 303 K 4.28 x 10 1.67 x 10° 6.02 x 10° (a) Derive the values of A,H and A,S° for this reaction. (b) Compute the standard enthalpy of formation and the standard molar entropy of (CIO), given AH°(CIO,g) = +101.8 kJ mol¯and S(CIO,g) = 226.6 J K' mol"'.

16.12* The dimerization of CIO in the Antarctic winter stratosphere is believed to play an important part in that region's severe seasonal depletion of ozone. The following equilibrium constants are based on measurements on the reaction 2 CIO(g) →(CIO),(g). 268| 4.13 x 10° 5.00 × 10 1.45 x 107 5.37 x 10° 3.20 x 10° 9.62 x 105 T/K 233 248 258 273 280 K T/K 288 295 303 K 4.28 x 10 1.67 x 10° 6.02 x 10° (a) Derive the values of A,H and A,S° for this reaction. (b) Compute the standard enthalpy of formation and the standard molar entropy of (CIO), given AH°(CIO,g) = +101.8 kJ mol¯and S(CIO,g) = 226.6 J K' mol"'.

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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