Ta = 273 K T = 25 °C T° = 298 K Výpočet s lineární závislostí H Výpočet s nelineární závislostí H Výpočet s nelineární závislostí H Výpočet s nelineární závislostí H (cp konstantní) "(cp funkcí teploty, krok 25)" "(cp funkcí teploty, krok 10)" (H z integrace) H25 = 100 J/mol cp = 8 J/mol K cp = k×T 10 T = 373 k = 0.033557047 0.026845638 0.033557047 H373 = ? J/mol Hi+1 = Hi + ∆Hi T T H cp ∆Hi T T H cp ∆Hi T T H (°C) (K) (J/mol) (J/mol K) (J/mol) (°C) (K) (J/mol) (J/mol K) (J/mol) (°C) (K) (J/mol) 25 298 100.0 10.00 250.0 25 298 100.0 10.00 50.0 25 298 100.0 H373 = 700 J/mol 50 323 350.0 10.84 541.9 30 303 150.0 10.17 101.7 30 303 150.4 100 373 891.9 12.52 40 313 251.7 10.50 105.0 50 323 360.5 Graf cp konstantní 50 323 356.7 10.84 108.4 75 348 641.9 T H 60 333 465.1 11.17 111.7 100 373 944.4 (K) (J/mol) 70 343 576.8 11.51 115.1 298 100 80 353 691.9 11.85 118.5 373 700 90 363 810.4 12.18 121.8 100 373 932.2 12.52 ##### Sheet/List 2 ##### T = 273.15 kyanit H kyanit (kJ/mol) andalusit T T cp S (HT-H298)/T -(GT-H298)/T Hkyanit AfGO LogKf Temp. cp ST (HT-H298)/T -(GT-H298)/T Handalusit AfGO LogKf ∆H andalusit-kyanit ∆cp andalusit-kyanit (°C) (K) (J/mol K) (kJ/mol) (J/mol K) 25 298.15 121.58 82.8 o.oo 82.8 -2593.8 -2443.1 428.01 298.15 122.6 91.39 o.oo 91.39 -2589.9 -2441.8 427.77 3.90 1.02 26.85 300 122.26 83.55 0.75 82.8 -2593.8 -2442.2 425.21 300 123.26 92.15 0.76 91.39 -2589.9 -2440.8 424.98 3.90 1.00 126.85 400 149.25 122.81 34.84 87.97 -2594.7 -2391.4 312.28 400 149.43 131.57 34.98 96.59 -2590.7 -2391 312.22 4.00 0.18 226.85 500 165.25 157.97 59.44 98.53 -2594.1 -2340.6 244.52 500 165.03 166.71 59.54 107.17 -2590.1 -2341.1 244.56 4.00 -0.22 326.85 600 175.97 189.1 78.02 111.08 -2592.7 -2290.1 199.36 600 175.54 197.79 78.05 119.74 -2588.8 -2291.4 199.48 3.90 -0.43 426.85 700 183.7 216.84 92.59 124.24 -2591.0 -2239.8 167.13 700 183.16 225.45 92.55 132.9 -2587.2 -2241.9 167.29 3.80 -0.54 526.85 800 189.56 241.77 104.36 137.4 -2589.2 -2189.7 142.97 800 188.94 250.3 104.25 146.05 -2585.4 -2192.7 143.17 3.80 -0.62 626.85 900 194.15 264.37 114.09 150.27 -2587.3 -2139.9 124.19 900 193.49 272.83 113.92 158.9 -2583.6 -2143.8 124.42 3.70 -0.66 726.85 1000 197.84 285.02 122.29 162.73 -2606.8 -2088.8 109.11 1000 197.16 293.41 122.07 171.34 -2603.1 -2093.5 109.35 3.70 -0.68 826.85 1100 200.85 304.02 129.3 174.72 -2604.6 -2037.1 96.73 1100 200.16 312.35 129.04 183.31 -2601.0 -2042.6 96.99 3.60 -0.69 926.85 1200 203.35 321.61 135.37 186.24 -2602.3 -1985.6 86.43 1200 202.67 329.88 135.07 194.8 -2598.8 -1992 86.71 3.50 -0.68 1026.85 1300 205.44 337.97 140.68 197.29 -2599.9 -1934.2 77.72 1300 204.77 346.18 140.36 205.83 -2596.4 -1941.4 78.01 3.50 -0.67 1126.85 1400 207.2 353.26 145.37 207.89 -2597.5 -1883.2 70.26 1400 206.56 361.43 145.02 216.4 -2594.1 -1891.2 70.56 3.40 -0.64 1226.85 1500 208.7 367.61 149.54 218.06 -2595.0 -1832.2 63.8 1500 208.08 375.73 149.18 226.55 -2591.6 -1841.1 64.11 3.40 -0.62 1326.85 1600 209.97 381.12 153.28 227.84 -2592.5 -1781.5 58.16 1600 209.38 389.2 152.9 236.3 -2589.2 -1791.1 58.47 3.30 -0.59 1426.85 1700 211.06 393.88 156.65 237.23 -2640.1 -1730.4 53.17 1700 210.5 401.93 156.26 245.67 -2636.8 -1740.8 53.49 3.30 -0.56 1526.85 1800 211.99 405.97 159.7 246.27 -2637.3 -1677 48.66 1800 211.46 413.99 159.3 254.69 -2634.1 -1688.2 48.99 3.20 -0.53