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From the following data calculate the value of (H298-H) for Al₂O3(s). T/K 10 20 30 40 50 60 70 80 CO/JK-1 mol-¹ T C T Co T 0.009 0.076 0.263 90 9.69 170 39.94 250 100 12.84 180 43.79 260 110 16.32 190 47.53 270 120 20.06 200 51.14 130 23.96 210 54.60 140 27.96 220 57.92 280 290 0.691 1.492 2.779 4.582 150 31.98 230 61.10 6.895 160 35.99 240 64.13 298.16 273.16 67.01 69.76 72.37 74.84 77.19 79.01 73.16

From the following data calculate the value of (H298-H) for Al₂O3(s). T/K 10 20 30 40 50 60 70 80 CO/JK-1 mol-¹ T C T Co T 0.009 0.076 0.263 90 9.69 170 39.94 250 100 12.84 180 43.79 260 110 16.32 190 47.53 270 120 20.06 200 51.14 130 23.96 210 54.60 140 27.96 220 57.92 280 290 0.691 1.492 2.779 4.582 150 31.98 230 61.10 6.895 160 35.99 240 64.13 298.16 273.16 67.01 69.76 72.37 74.84 77.19 79.01 73.16

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.72PAE
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From the following data calculate the value of (H, - H) for Al2O3(s). T/K mol-1 T で T T 10 0.009 90 9.69 170 39.94 250 67.01 20 0.076 100 12.84 180 43.79 260 69.76 30 0.263 110 16.32 190 47.53 270 72.37 40 50 120 20.06 200 51.14 280 130 23.96 210 54.60 290 0.691 74.84 1.492 77.19 60 2.779 140 27.96 220 57.92 298.16 79.01 70 4.582 150 31.98 230 61.10 273.16 73.16 64.13 80 6.895 160 35.99 240
Transcribed Image Text:From the following data calculate the value of (H, - H) for Al2O3(s). T/K mol-1 T で T T 10 0.009 90 9.69 170 39.94 250 67.01 20 0.076 100 12.84 180 43.79 260 69.76 30 0.263 110 16.32 190 47.53 270 72.37 40 50 120 20.06 200 51.14 280 130 23.96 210 54.60 290 0.691 74.84 1.492 77.19 60 2.779 140 27.96 220 57.92 298.16 79.01 70 4.582 150 31.98 230 61.10 273.16 73.16 64.13 80 6.895 160 35.99 240
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