不同压力下的水沸点.doc

精品文档不同压力下的水沸点 压力 沸点 / 压力 沸点 / p /atm p/(103Pa) p /atm p/(103Pa) 1 101.325 100.0 15 1519.875 197.4 2 202.650 119.6 16 1621.100 200.4 3 303.975 132.9 17 1722.525 203.4 4 405.300 142.9 18 1823.850 206.1 5 506.625 151.1 19 1925.175 208.8 6 607.950 158.1 20 2026.500 211.4 7 709.275 164.2 21 2127.825 213.9 8 810.600 169.6 22 2229.150 216.2 9 911.925 174.5 23 2330.475 218.5 10 1013.250 179.0 24 2431.800 220.8 11 1114.575 183.2 25 2533.125 222.9 12 1215.900 187.1 26 2634.450 225.0 13 1317.225 190.7 27 2735.775 227.0 14 1418.550 194.1 - - - 水的沸点和压力的关系：用Antoine公式 ln(P)=9.3876-3826.36/(T-45.47)【T在290500K之间】 P：MPa T：K t=100 110 120 130 140 150 160 170 180 190 200 Tt+273.15 T= 373.1500 383.1500 393.1500 403.1500 413.1500 423.1500 433.1500 443.1500 453.1500 463.1500 473.1500 P= 0.1013 0.1432 0.1983 0.2698 0.3609 0.4754 0.6174 0.7913 1.0019 1.2543 1.5540不同压力状态下水的沸点对照表(小于一个大气压)温度压强Pa温度压强Pa温度压强Pa温度压强Pa-4012.82705.3355623.56828557.7-3816.13758.6365940.86929824.2-3620.14813.3375275.57031157.4-3424.95871.9386619.57132517.3-3230.96934.6396991.47236943.9-3038.471001.3407375.47335423.8-2847.181073.2417778.07436957.0-2657.291147.9428199.37538543.5-2470.1101227.9438639.37640183.4-2285.8111311.9449100.67741876.6-2194.4121402.6459583.27843636.4-20102.9131497.24610085.87945462.9-19113.3141598.54710612.58047342.8-18124.6151705.24811160.48149289.3-17136.9161817.24911735.08251315.8-16150.4171937.25012333.78353408.9-15165.0182063.85112958.98455568.8-14180.9192197.25213612.28557808.6-13198.1202328.55314292.28660115.1-12216.9212486.55414998.88762488.2-11237.3222643.85515732.08864941.3-10259.4232809.15616505.38967474.5-9283.3242983.85717305.29070110.9-8309.4253167.75818145.29172807.4-7377.6263361.05919011.89275593.8-6368.1273565.06019918.49378473.5-5401.0283779.76120851.69481446.7-4436.8294005.06221838.29584513.1-3475.4304242.36322851.59687672.8-2517.2314492.96423904.79790939.2-1562.1324754.36524998.09894298.90610335030.3662614