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 61. DIPOTASSIUM OXIDE K2O (cr, l) (continued)
590 100.000 152.534 110.662 24.705 –364.204 –278.079 24.619
600 100.000 154.215 111.374 25.705 –363.968 –276.621 24.082
645 100.000 161.447 114.618 30.205 –358.901 –270.109 21.874
PHASE TRANSITION: Δtrs H = 4.000 kJ/mol, Δtrs S = 6.202 J/K⋅mol, crII–crI
645 100.000 167.649 114.618 34.205 –358.901 –270.109 21.874
700 100.000 175.832 119.111 39.705 –357.592 –262.592 19.595
800 100.000 189.185 127.054 49.705 –355.224 –249.183 16.270
900 100.000 200.963 134.625 59.705 –352.919 –236.067 13.701
1000 100.000 211.499 141.794 69.705 –350.732 –223.202 11.659
1013 100.000 212.791 142.697 71.005 –323.459 –221.546 11.424
PHASE TRANSITION: Δtrs H = 27.000 kJ/mol, Δtrs S =26.654 J/K⋅mol, crI–l
1013 100.000 239.444 142.697 98.005 –323.459 –221.546 11.424
1100 100.000 247.684 150.679 106.705 –479.439 –203.633 9.670
1200 100.000 256.385 159.131 116.705 –475.371 –178.740 7.780
1300 100.000 264.389 166.924 126.705 –471.321 –154.185 6.195
1400 100.000 271.800 174.154 136.705 –467.287 –129.941 4.848
1500 100.000 278.699 180.896 146.705 –463.268 –105.986 3.691
62. POTASSIUM HYDROXIDE KOH (cr, l)
298.15 64.900 78.870 78.870 0.000 –424.580 –378.747 66.354
300 65.038 79.272 78.871 0.120 –424.569 –378.463 65.895
400 72.519 99.007 81.512 6.998 –426.094 –362.765 47.372
500 80.000 115.993 86.745 14.624 –424.572 –347.093 36.260
520 81.496 119.159 87.931 16.239 –417.725 –344.002 34.555
PHASE TRANSITION: Δ trs H = 6.450 kJ/mol, Δ trs S = 12.404 J/K⋅mol, crII–crI
520 79.000 131.563 87.931 22.689 –417.725 –344.002 34.555
600 79.000 142.868 94.520 29.009 –416.274 –332.766 28.969
678 79.000 152.523 100.649 35.171 –405.464 –321.998 24.807
PHASE TRANSITION: Δ trs H = 9.400 kJ/mol, Δ trs S = 13.865 J/K⋅mol, crI–l
678 83.000 166.388 100.649 44.571 –405.464 –321.998 24.807
700 83.000 169.038 102.757 46.397 –404.981 –319.297 23.826
800 83.000 180.121 111.750 54.697 –402.808 –307.206 20.058
900 83.000 189.897 119.901 62.997 –400.694 –295.383 17.143
1000 83.000 198.642 127.345 71.297 –398.668 –283.791 14.824
1100 83.000 206.553 134.192 79.597 –475.618 –267.780 12.716
1200 83.000 213.775 140.527 87.897 –472.711 –249.014 10.839
1300 83.000 220.418 146.421 96.197 –469.843 –230.490 9.261
1400 83.000 226.569 151.929 104.497 –467.011 –212.184 7.917
1500 83.000 232.296 157.098 112.797 –464.217 –194.080 6.758
63. POTASSIUM HYDROXIDE KOH (g)
298.15 49.184 238.283 238.283 0.000 –227.989 –229.685 40.239
300 49.236 238.588 238.284 0.091 –228.007 –229.696 39.993
400 51.178 253.053 240.243 5.124 –231.377 –229.667 29.991
500 52.178 264.591 243.998 10.296 –232.309 –229.129 23.937
600 52.804 274.163 248.251 15.547 –233.145 –228.413 19.885
700 53.296 282.340 252.551 20.853 –233.934 –227.562 16.981
800 53.758 289.487 256.730 26.206 –234.708 –226.599 14.795
900 54.229 295.846 260.730 31.605 –235.495 –225.538 13.090
1000 54.713 301.585 264.533 37.052 –236.322 –224.388 11.721
1100 55.203 306.823 268.143 42.548 –316.077 –218.535 10.377
1200 55.686 311.647 271.570 48.092 –315.925 –209.674 9.127
1300 56.153 316.122 274.827 53.684 –315.764 –200.826 8.069
1400 56.598 320.300 277.927 59.322 –315.595 –191.991 7.163
1500 57.016 324.220 280.884 65.003 –315.420 –183.169 6.378
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