Lead Chloride (PbCl2) Cl2Pb1(cr,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 77.073 135.980 135.980 0. -359.406 -314.121 55.033 300 77.170 136.457 135.981 0.143 -359.375 -313.840 54.644 400 80.094 159.059 139.043 8.006 -357.711 -298.911 39.034 500 82.985 177.242 144.922 16.160 -355.942 -284.413 29.712 600 85.881 192.628 151.622 24.603 -354.020 -270.285 23.530 700 88.772 206.083 158.460 33.336 -356.781 -255.694 19.080 774.000 90.915 215.110 163.451 39.984 CRYSTAL <--> LIQUID 774.000 111.504 243.382 163.451 61.867 TRANSITION 800 111.504 247.066 166.109 64.766 -332.068 -242.151 15.811 900 111.504 260.199 175.848 75.916 -327.623 -231.178 13.417 1000 111.504 271.947 184.881 87.067 -323.164 -220.701 11.528 1100 111.504 282.575 193.286 98.217 -318.689 -210.671 10.004 1200 111.504 292.277 201.137 109.367 -314.194 -201.050 8.751 1300 111.504 301.202 208.496 120.518 -309.687 -191.804 7.707 1400 111.504 309.465 215.416 131.668 -305.181 -182.905 6.824 1500 111.504 317.158 221.946 142.818 -300.686 -174.328 6.071 1600 111.504 324.354 228.124 153.969 -296.207 -166.050 5.421 1700 111.504 331.114 233.985 165.119 -291.751 -158.052 4.856 1800 111.504 337.488 239.560 176.269 -287.320 -150.315 4.362 1900 111.504 343.516 244.874 187.420 -282.917 -142.824 3.927 2000 111.504 349.236 249.951 198.570 -278.544 -135.564 3.541