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[求助]
求幾個化學(xué)反應(yīng)吉布斯自由能與溫度的關(guān)系式 已有1人參與
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ZrO2+3C→ZrC+2CO 想知道從熱力學(xué)角度分析,以下反應(yīng)的吉布斯自由能與溫度的關(guān)系式。 HfO2+3C→HfC+2CO WO3+4C→WC+3CO Ta2O5+7C→2TaC+5CO Ta2O5+6C→Ta2C+5CO Nb2O5+7C→NbC+5CO Nb2O5+6C→Nb2C+5CO SiO2+3C→SiC+2CO |
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Nb2O5+7C=2NbC+5CO(g) T deltaH deltaS deltaG K Log(K) C kcal cal/K kcal 0.000 255.315 210.044 197.941 4.095E-159 -158.388 100.000 255.824 211.685 176.834 2.642E-104 -103.578 200.000 255.751 211.537 155.663 1.238E-072 -71.907 300.000 255.229 210.548 134.554 4.881E-052 -51.311 400.000 254.380 209.187 113.565 1.337E-037 -36.874 500.000 253.304 207.700 92.721 6.139E-027 -26.212 600.000 252.081 206.215 72.025 9.345E-019 -18.029 700.000 250.757 204.780 51.476 2.745E-012 -11.561 800.000 249.358 203.411 31.067 4.705E-007 -6.327 900.000 247.905 202.117 10.791 9.761E-003 -2.011 1000.000 246.419 200.901 -9.359 4.043E+001 1.607 |
鐵桿木蟲 (正式寫手)

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WO3+4C=WC+3CO(g) T deltaH deltaS deltaG K Log(K) C kcal cal/K kcal 0.000 112.489 125.449 78.223 2.559E-063 -62.592 100.000 112.758 126.324 65.620 3.663E-039 -38.436 200.000 112.645 126.072 52.994 3.309E-025 -24.480 300.000 112.257 125.335 40.422 3.850E-016 -15.415 400.000 111.673 124.398 27.934 8.512E-010 -9.070 500.000 110.952 123.402 15.544 4.035E-005 -4.394 600.000 110.140 122.415 3.253 1.533E-001 -0.814 700.000 109.258 121.459 -8.940 1.018E+002 2.008 800.000 107.990 120.228 -21.032 1.922E+004 4.284 900.000 107.122 119.454 -33.016 1.417E+006 6.151 1000.000 106.215 118.713 -44.924 5.157E+007 7.712 |
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ZrO2+3C=ZrC+2CO(g) T deltaH deltaS deltaG K Log(K) C kcal cal/K kcal 0.000 163.042 85.952 139.564 2.109E-112 -111.676 100.000 163.308 86.807 130.916 2.077E-077 -76.683 200.000 163.337 86.883 122.228 3.450E-057 -56.462 300.000 163.202 86.629 113.550 4.990E-044 -43.302 400.000 162.940 86.210 104.907 8.652E-035 -34.063 500.000 162.580 85.713 96.311 5.930E-028 -27.227 600.000 162.159 85.202 87.765 1.073E-022 -21.970 700.000 161.689 84.693 79.271 1.570E-018 -17.804 800.000 161.179 84.193 70.826 3.757E-015 -14.425 900.000 160.633 83.707 62.432 2.336E-012 -11.632 1000.000 160.057 83.236 54.085 5.188E-010 -9.285 |
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Ta2O5+7C=2TaC+5CO(g) T deltaH deltaS deltaG K Log(K) C kcal cal/K kcal 0.000 288.575 212.357 230.570 3.190E-185 -184.496 100.000 288.969 213.645 209.248 2.727E-123 -122.564 200.000 288.782 213.223 187.896 1.596E-087 -86.797 300.000 288.186 212.091 166.626 2.870E-064 -63.542 400.000 287.284 210.646 145.488 5.767E-048 -47.239 500.000 286.140 209.064 124.502 6.363E-036 -35.196 600.000 284.824 207.465 103.675 1.116E-026 -25.952 700.000 283.393 205.915 83.007 2.274E-019 -18.643 800.000 281.863 204.419 62.491 1.873E-013 -12.727 900.000 280.247 202.980 42.121 1.421E-008 -7.848 1000.000 278.560 201.600 21.893 1.744E-004 -3.758 |
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Ta2O5+6C=Ta2C+5CO(g) T deltaH deltaS deltaG K Log(K) C kcal cal/K kcal 0.000 306.471 213.544 248.141 2.775E-199 -198.557 100.000 306.786 214.585 226.714 1.604E-133 -132.795 200.000 306.502 213.934 205.279 1.489E-095 -94.827 300.000 305.792 212.584 183.950 7.108E-071 -70.148 400.000 304.781 210.963 162.771 1.410E-053 -52.851 500.000 303.561 209.277 141.759 8.414E-041 -40.075 600.000 302.203 207.626 120.914 5.402E-031 -30.267 700.000 300.740 206.041 100.232 3.077E-023 -22.512 800.000 299.189 204.524 79.704 5.844E-017 -16.233 900.000 297.562 203.075 59.325 8.858E-012 -11.053 1000.000 295.870 201.691 39.087 1.949E-007 -6.710 |
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