Potassium Cyanide (KCN) | C1K1N1(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 | -17.343 | -118.345 | -118.345 | INFINITE | |||||||
100 | 55.483 | 49.213 | 191.980 | -14.277 | -118.522 | -111.797 | 58.397 | |||||||
168.300 | 76.283 | 82.687 | 141.073 | -9.826 | I <--> II | |||||||||
168.300 | 67.280 | 89.623 | 141.073 | -8.659 | TRANSITION | |||||||||
200 | 66.828 | 101.196 | 133.862 | -6.533 | -115.154 | -106.080 | 27.705 | |||||||
298.15 | 66.391 | 127.780 | 127.780 | 0. | -113.470 | -102.011 | 17.872 | |||||||
300 | 66.383 | 128.191 | 127.781 | 0.123 | -113.445 | -101.940 | 17.749 | |||||||
400 | 66.316 | 147.269 | 130.383 | 6.755 | -114.772 | -97.829 | 12.775 | |||||||
500 | 66.354 | 162.072 | 135.295 | 13.388 | -114.043 | -93.681 | 9.787 | |||||||
600 | 66.392 | 174.173 | 140.797 | 20.025 | -113.515 | -89.662 | 7.806 | |||||||
700 | 66.431 | 184.410 | 146.315 | 26.667 | -113.164 | -85.716 | 6.396 | |||||||
800 | 66.471 | 193.283 | 151.644 | 33.312 | -112.972 | -81.810 | 5.342 | |||||||
895.000 | 66.509 | 200.744 | 156.467 | 39.628 | I <--> LIQUID | |||||||||
900 | 66.511 | 201.115 | 156.714 | 39.961 | 112.928 77.919 4.522 | |||||||||
1000 | 66.551 | 208.124 | 161.510 | 46.614 | -113.031 | -74.025 | 3.867 | |||||||
1100 | 66.590 | 214.469 | 166.041 | 53.271 | -192.235 | -65.504 | 3.111 | |||||||
1200 | 66.629 | 220.265 | 170.322 | 59.932 | -191.578 | -54.012 | 2.351 | |||||||
1300 | 66.669 | 225.600 | 174.371 | 66.597 | -190.988 | -42.573 | 1.711 | |||||||
1400 | 66.708 | 230.542 | 178.209 | 73.266 | -190.455 | -31.177 | 1.163 | |||||||
1500 | 66.747 | 235.146 | 181.853 | 79.938 | -189.970 | -19.817 | 0.690 | |||||||
1600 | 66.787 | 239.455 | 185.320 | 86.615 | -189.529 | -8.488 | 0.277 | |||||||
1700 | 66.826 | 243.505 | 188.625 | 93.296 | -189.125 | 2.815 | -0.086 | |||||||
1800 | 66.865 | 247.325 | 191.781 | 99.980 | -188.757 | 14.094 | -0.409 | |||||||
1900 | 66.905 | 250.942 | 194.800 | 106.669 | -188.422 | 25.355 | -0.697 | |||||||
2000 | 66.944 | 254.375 | 197.694 | 113.361 | -188.117 | 36.598 | -0.956 | |||||||
PREVIOUS: June 1962 | CURRENT: March 1966 | |||||||||||||
Potassium Cyanide (KCN) | C1K1N1(cr) |
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