Calcium Oxide (CaO) | Ca1O1(cr) | |||||||||||||
Enthalpy Reference Temperature = Tr = 298.15 K | Standard State Pressure = p° = 0.1 MPa | |||||||||||||
J·K-1 mol-1 | kJ·mol-1 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T/K | Cp° | S° | -[G°-H°(Tr)]/T | H-H°(Tr) | ![]() |
![]() |
log Kf | |||||||
0 | 0. | 0. | INFINITE | -6.749 | -631.760 | -631.760 | INFINITE | |||||||
100 | 14.715 | 6.222 | 69.166 | -6.294 | -633.739 | -624.099 | 325.996 | |||||||
200 | 33.677 | 23.041 | 41.825 | -3.757 | -634.925 | -613.887 | 160.331 | |||||||
298.15 | 42.120 | 38.212 | 38.212 | 0. | -635.089 | -603.501 | 105.731 | |||||||
300 | 42.242 | 38.473 | 38.213 | 0.078 | -635.086 | -603.305 | 105.045 | |||||||
400 | 46.626 | 51.300 | 39.932 | 4.547 | -634.738 | -592.755 | 77.406 | |||||||
500 | 48.982 | 61.980 | 43.305 | 9.338 | -634.242 | -582.316 | 60.834 | |||||||
600 | 50.480 | 71.052 | 47.193 | 14.315 | -633.787 | -571.975 | 49.795 | |||||||
700 | 51.555 | 78.917 | 51.175 | 19.419 | -633.449 | -561.701 | 41.915 | |||||||
800 | 52.400 | 85.858 | 55.085 | 24.618 | -634.112 | -551.362 | 36.000 | |||||||
900 | 53.112 | 92.072 | 58.856 | 29.894 | -634.064 | -541.024 | 31.400 | |||||||
1000 | 53.735 | 97.700 | 62.463 | 35.237 | -634.273 | -530.677 | 27.720 | |||||||
1100 | 54.300 | 102.849 | 65.904 | 40.639 | -634.749 | -520.297 | 24.707 | |||||||
1200 | 54.831 | 107.596 | 69.183 | 46.096 | -643.226 | -509.239 | 22.167 | |||||||
1300 | 55.329 | 112.005 | 72.309 | 51.604 | -643.009 | -498.082 | 20.013 | |||||||
1400 | 55.810 | 116.123 | 75.293 | 57.161 | -642.759 | -486.943 | 18.168 | |||||||
1500 | 56.275 | 119.989 | 78.146 | 62.766 | -642.475 | -475.823 | 16.570 | |||||||
1600 | 56.727 | 123.636 | 80.876 | 68.416 | -642.159 | -464.723 | 15.172 | |||||||
1700 | 57.174 | 127.088 | 83.494 | 74.111 | -641.810 | -453.644 | 13.939 | |||||||
1800 | 57.609 | 130.369 | 86.007 | 79.850 | -790.102 | -440.375 | 12.779 | |||||||
1900 | 58.045 | 133.495 | 88.425 | 85.633 | -788.275 | -420.996 | 11.574 | |||||||
2000 | 58.471 | 136.483 | 90.754 | 91.459 | -786.423 | -401.713 | 10.492 | |||||||
2100 | 58.894 | 139.346 | 93.000 | 97.327 | -784.547 | -382.523 | 9.515 | |||||||
2200 | 59.317 | 142.096 | 95.170 | 103.238 | -782.651 | -363.423 | 8.629 | |||||||
2300 | 59.735 | 144.742 | 97.268 | 109.190 | -780.739 | -344.411 | 7.822 | |||||||
2400 | 60.149 | 147.293 | 99.299 | 115.184 | -778.816 | -325.481 | 7.084 | |||||||
2500 | 60.563 | 149.757 | 101.269 | 121.220 | -776.887 | -306.632 | 6.407 | |||||||
2600 | 60.978 | 152.140 | 103.180 | 127.297 | -774.958 | -287.860 | 5.783 | |||||||
2700 | 61.388 | 154.449 | 105.036 | 133.415 | -773.036 | -269.161 | 5.207 | |||||||
2800 | 61.798 | 156.689 | 106.841 | 139.575 | -771.126 | -250.534 | 4.674 | |||||||
2900 | 62.208 | 158.865 | 108.597 | 145.775 | -769.238 | -231.976 | 4.178 | |||||||
3000 | 62.618 | 160.981 | 110.308 | 152.016 | -767.378 | -213.481 | 3.717 | |||||||
3100 | 63.024 | 163.040 | 111.976 | 158.298 | -765.554 | -195.048 | 3.287 | |||||||
3200 | 63.434 | 165.048 | 113.604 | 164.621 | -763.774 | -176.673 | 2.884 | |||||||
3200.000 | 63.434 | 165.048 | 113.604 | 164.621 | CRYSTAL <--> LIQUID | |||||||||
3300 | 63.839 | 167.006 | 115.192 | 170.985 | 762.047 158.353 2.507 | |||||||||
3400 | 64.245 | 168.918 | 116.744 | 177.389 | -760.379 | -140.084 | 2.152 | |||||||
3500 | 64.651 | 170.786 | 118.262 | 183.834 | -758.779 | -121.864 | 1.819 | |||||||
3600 | 65.057 | 172.613 | 119.746 | 190.319 | -757.254 | -103.688 | 1.504 | |||||||
PREVIOUS: June 1971 | CURRENT: June 1973 | |||||||||||||
Calcium Oxide (CaO) | Ca1O1(cr) |
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