Sulfuric Acid, Hemihexahydrate (H2SO4.6.5H2O) H15O10.5S1(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 -107.821 -2727.578 -2727.578 INFINITE
100 136.554 115.659 1125.761 -101.010 -2759.200 -2602.982 1359.658
200 239.876 242.053 652.984 -82.186 -2777.504 -2438.910 636.978
 
220.300 261.042 266.230 616.234 -77.106 CRYSTAL <--> LIQUID
220.300 521.282 421.093 616.234 -42.990 TRANSITION
 
 
298.15 570.279 587.819 587.819 0. -2733.261 -2285.631 400.433
 
300 570.615 591.348 587.830 1.055 -2732.933 -2282.855 397.480
400 583.250 757.240 610.364 58.750 -2717.228 -2135.430 278.859
500 595.843 888.741 653.331 117.705 -2700.180 -1991.951 208.098
 
600 608.437 998.489 701.957 177.919 -2682.107 -1851.986 161.230
700 621.031 1093.226 751.237 239.393 -2663.102 -1715.123 127.984
800 633.625 1176.975 799.319 302.125 -2643.243 -1581.044 103.232
900 646.219 1252.333 845.536 366.118 -2675.696 -1448.421 84.064
1000 658.813 1321.071 889.701 431.369 -2653.004 -1313.267 68.598
 
PREVIOUS: CURRENT: September 1977
 
Sulfuric Acid, Hemihexahydrate (H2SO4.6.5H2O) H15O10.5S1(cr,l)

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