Potassium Silicate (K2SiO3) K2O3Si1(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) fH° fG° log Kf
0 0. 0. INFINITE -21.870 -1539.542 -1539.542 INFINITE
100 63.262 46.944 236.438 -18.949 -1544.710 -1515.904 791.827
200 98.198 103.052 156.335 -10.657 -1547.151 -1485.986 388.100
 
298.15 118.407 146.147 146.147 0. -1548.080 -1455.733 255.038
 
300 118.758 146.881 146.149 0.219 -1548.089 -1455.160 253.366
400 135.562 183.448 151.021 12.971 -1552.872 -1423.255 185.858
500 148.114 215.101 160.743 27.179 -1551.745 -1390.957 145.312
 
600 157.737 242.994 172.173 42.492 -1549.626 -1358.985 118.310
700 164.850 267.859 184.099 58.632 -1546.808 -1327.426 99.054
800 170.707 290.268 195.992 75.420 -1543.488 -1296.307 84.640
900 175.310 310.648 207.617 92.728 -1539.816 -1265.627 73.455
1000 179.075 329.321 218.867 110.455 -1535.919 -1235.369 64.529
 
1100 182.004 346.523 229.700 128.505 -1689.825 -1196.287 56.807
1200 185.351 362.515 240.110 146.887 -1683.623 -1151.692 50.132
 
1249.000 186.376 369.955 245.059 155.996 CRYSTAL <--> LIQUID
 
1300 187.443 377.434 250.106 165.526 1677.256 1107.622 44.505
1400 189.535 391.401 259.705 184.375 -1670.768 -1064.047 39.700
1500 191.627 404.549 268.927 203.434 -1664.155 -1020.940 35.552
 
1600 193.719 416.983 277.795 222.701 -1657.416 -978.278 31.937
1700 195.811 428.790 286.333 242.177 -1700.727 -935.594 28.747
1800 197.903 440.042 294.562 261.863 -1693.505 -890.795 25.850
1900 199.995 450.798 302.504 281.758 -1686.116 -846.400 23.269
2000 202.087 461.110 310.179 301.862 -1678.564 -802.399 20.957
 
2100 204.179 471.020 317.603 322.175 -1670.852 -758.780 18.874
2200 206.271 480.567 324.795 342.698 -1662.982 -715.531 16.989
PREVIOUS: CURRENT: June 1972
 
Potassium Silicate (K2SiO3) K2O3Si1(cr)

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