Sodium Silicate (Na2SiO3) Na2O3Si1(cr,l)
 
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 -18.913 -1551.203 -1551.203 INFINITE
100 48.308 25.568 196.995 -17.143 -1556.736 -1528.150 798.224
200 89.743 73.542 123.451 -9.982 -1560.031 -1498.083 391.259
 
298.15 111.880 113.847 113.847 0. -1561.427 -1467.330 257.070
 
300 112.395 114.540 113.849 0.207 -1561.442 -1466.746 255.383
400 127.779 149.118 118.459 12.264 -1567.208 -1434.679 187.350
500 138.716 178.865 127.635 25.615 -1566.925 -1401.558 146.420
 
600 147.114 204.926 138.390 39.922 -1565.766 -1368.581 119.146
700 153.946 228.133 149.583 54.985 -1563.937 -1335.853 99.683
800 159.749 249.078 160.732 70.677 -1561.578 -1303.425 85.105
900 164.841 268.193 171.625 86.911 -1558.788 -1271.319 73.785
1000 169.423 285.801 182.174 103.628 -1555.650 -1239.544 64.747
 
1100 173.628 302.149 192.346 120.783 -1552.231 -1208.096 57.368
1200 177.540 317.425 202.140 138.343 -1742.114 -1172.091 51.020
1300 181.230 331.783 211.566 156.283 -1736.446 -1124.817 45.196
 
1362.000 183.407 340.278 217.233 167.587 CRYSTAL <--> LIQUID
1362.000 177.318 378.308 217.233 219.385 TRANSITION
 
1400 177.318 383.188 221.671 226.123 -1678.966 -1079.431 40.274
1500 177.318 395.421 232.851 243.855 -1673.677 -1036.792 36.104
 
1600 177.318 406.865 243.374 261.587 -1668.470 -994.504 32.467
1700 177.318 417.615 253.310 279.319 -1713.518 -952.091 29.254
1800 177.318 427.750 262.722 297.050 -1708.238 -907.454 26.334
1900 177.318 437.337 271.663 314.782 -1702.994 -863.110 23.729
2000 177.318 446.433 280.176 332.514 -1697.785 -819.040 21.391
 
2100 177.318 455.084 288.300 350.246 -1692.613 -775.230 19.283
2200 177.318 463.333 296.070 367.978 -1687.478 -731.665 17.372
2300 177.318 471.215 303.515 385.709 -1682.381 -688.334 15.633
2400 177.318 478.762 310.661 403.441 -1677.322 -645.223 14.043
2500 177.318 486.000 317.531 421.173 -1672.303 -602.322 12.585
 
PREVIOUS: CURRENT: September 1967
 
Sodium Silicate (Na2SiO3) Na2O3Si1(cr,l)

Download table in tab-delimited text format.