5-4 STANDARD THERMODYNAMIC PROPERTIES OF CHEMICAL ...

THERMODYNAMIC PROPERTIES AS A FUNCTION OF TEMPERATURE (continued)
J/K⋅mol kJ/mol
T/K C° p S° -(G°-H° (Tr))/T H°-H° (Tr) ΔfH° ΔfG° Log Kf 58. HYDROGEN IODIDE HI (g)
298.15 29.157 206.589 206.589 0.000 26.500 1.700 –0.298
300 29.158 206.769 206.589 0.054 26.477 1.546 –0.269
400 29.329 215.176 207.734 2.977 17.093 –6.289 0.821
500 29.738 221.760 209.904 5.928 –5.481 –9.946 1.039
600 30.351 227.233 212.348 8.931 –5.819 –10.806 0.941
700 31.070 231.965 214.820 12.002 –6.101 –11.614 0.867
800 31.807 236.162 217.230 15.145 –6.323 –12.386 0.809
900 32.511 239.950 219.548 18.362 –6.489 –13.133 0.762
1000 33.156 243.409 221.763 21.646 –6.608 –13.865 0.724
1100 33.735 246.597 223.878 24.991 –6.689 –14.586 0.693
1200 34.249 249.555 225.896 28.391 –6.741 –15.302 0.666
1300 34.703 252.314 227.823 31.839 –6.775 –16.014 0.643
1400 35.106 254.901 229.666 35.330 –6.797 –16.723 0.624
1500 35.463 257.336 231.430 38.858 –6.814 –17.432 0.607
59. POTASSIUM K (cr, l)
298.15 29.600 64.680 64.680 0.000 0.000 0.000 0.000
300 29.671 64.863 64.681 0.055 0.000 0.000 0.000
336.86 32.130 68.422 64.896 1.188 0.000 0.000 0.000
PHASE TRANSITION: Δ trs H = 2.321 kJ/mol, Δ trs S = 6.891 J/K⋅mol, cr–l
336.86 32.129 75.313 64.896 3.509 0.000 0.000 0.000
400 31.552 80.784 66.986 5.519 0.000 0.000 0.000
500 30.741 87.734 70.469 8.632 0.000 0.000 0.000
600 30.158 93.283 73.824 11.675 0.000 0.000 0.000
700 29.851 97.905 76.943 14.673 0.000 0.000 0.000
800 29.838 101.887 79.818 17.655 0.000 0.000 0.000
900 30.130 105.415 82.470 20.651 0.000 0.000 0.000
1000 30.730 108.618 84.927 23.691 0.000 0.000 0.000
1039.4 31.053 109.812 85.847 24.908 0.000 0.000 0.000
60. POTASSIUM K (g)
298.15 20.786 160.340 160.340 0.000 89.000 60.479 –10.596
300 20.786 160.468 160.340 0.038 88.984 60.302 –10.499
400 20.786 166.448 161.155 2.117 85.598 51.332 –6.703
500 20.786 171.086 162.695 4.196 84.563 42.887 –4.480
600 20.786 174.876 164.419 6.274 83.599 34.643 –3.016
700 20.786 178.080 166.148 8.353 82.680 26.557 –1.982
800 20.786 180.856 167.817 10.431 81.776 18.601 –1.215
900 20.786 183.304 169.404 12.510 80.859 10.759 –0.624
1000 20.786 185.494 170.905 14.589 79.897 3.021 –0.158
1039.4 20.786 186.297 171.474 15.408 pressure = 1 bar
1100 20.786 187.475 172.323 16.667 0.000 0.000 0.000
1200 20.786 189.284 173.662 18.746 0.000 0.000 0.000
1300 20.789 190.948 174.929 20.825 0.000 0.000 0.000
1400 20.793 192.489 176.129 22.904 0.000 0.000 0.000
1500 20.801 193.923 177.268 24.983 0.000 0.000 0.000
61. DIPOTASSIUM OXIDE K 2O (cr, l)
298.15 72.000 96.000 96.000 0.000 –361.700 –321.171 56.267
300 72.130 96.446 96.001 0.133 –361.704 –320.920 55.876
400 79.154 118.158 98.914 7.698 –366.554 –306.416 40.013
500 86.178 136.575 104.647 15.964 –366.043 –291.423 30.444
590 92.500 151.348 110.662 24.005 –364.204 –278.079 24.619
PHASE TRANSITION: Δ trs H = 0.700 kJ/mol, Δ trs S = 1.186 J/K⋅mol, crIII–crII
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