Magnesium Sulfate (MgSO4) Mg1O4S1(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 96.232 102.125 102.125 0. -1246.587 -1135.408 198.919 300 96.441 102.721 102.127 0.178 -1246.605 -1134.718 197.572 400 109.997 132.421 106.084 10.535 -1249.343 -1097.231 143.284 500 119.411 158.000 113.970 22.015 -1250.575 -1059.059 110.639 600 127.612 180.519 123.221 34.379 -1250.883 -1020.713 88.861 700 134.306 200.700 132.873 47.479 -1250.511 -982.373 73.306 800 140.499 219.043 142.514 61.223 -1249.640 -944.122 61.645 900 146.231 235.858 151.964 75.505 -1301.545 -904.921 52.520 1000 158.574 251.845 161.156 90.690 -1306.996 -860.299 44.937 1000.000 158.574 251.845 161.156 90.690 GLASS <--> LIQUID 1000.000 158.992 251.845 161.156 90.690 TRANSITION 1100 158.992 266.999 170.100 106.589 -1303.417 -815.802 38.739 1200 158.992 280.833 178.760 122.488 -1299.933 -771.628 33.588 1300 158.992 293.559 187.108 138.387 -1296.534 -727.741 29.241 1400 158.992 305.342 195.137 154.286 -1420.620 -680.946 25.406 1400.000 158.992 305.342 195.137 154.286 CRYSTAL <--> LIQUID 1500 158.992 316.311 202.854 170.186 1416.015 628.274 21.878 1600 158.992 326.572 210.269 186.085 -1411.477 -575.906 18.801 1700 158.992 336.211 217.397 201.984 -1407.003 -523.820 16.095 1800 158.992 345.299 224.253 217.883 -1402.590 -471.996 13.697 1900 158.992 353.895 230.852 233.782 -1398.238 -420.415 11.558 2000 158.992 362.050 237.209 249.682 -1393.944 -369.062 9.639 2100 158.992 369.808 243.340 265.581 -1389.707 -317.923 7.908 2200 158.992 377.204 249.258 281.480 -1385.526 -266.982 6.339 2300 158.992 384.271 254.976 297.379 -1381.400 -216.233 4.911 2400 158.992 391.038 260.505 313.278 -1377.328 -165.662 3.606 2500 158.992 397.528 265.857 329.178 -1373.310 -115.258 2.408