3.4 参考附录C.1的数据,作图求水的摩尔蒸发热,并求51.0℃时水的蒸气压。-|||-温度/℃ 蒸气压 温度/℃ 蒸气压 温度/℃ 蒸气压 kPa a-|||-kPa-|||--14.0 0.2080× 0.18122 36.0 5.9479 88.0 65.017-|||--12.0 0.2445 0.21732 38.0 6.6328 90.0 70.182-|||--10.0 0.2865· 0.25990 40.0 7.3849 92.0 75.684-|||--8.0 0.3352· 0.30998 42.0 8.2096 94.0 81.541-|||--6.0 0.3908· 0.36873 44.0 9.1124 96.0 87.771-|||--4.0 0.4546· 0.43747 46.0 10.099 98.0 94.390-|||--2.0 0.5274× 0.51772 48.0 11.177 100.0 101.42-|||-0.0 0.61129 50.0 12.352 102 108.87-|||-2.0 0.70599 52.0 13.631 104 116.78-|||-4.0 0.81355 54.0 15.022 106 125.15-|||-6.0 0.93536 56.0 16.533 108 134.01-|||-8.0 1.0730 58.0 18.171 110 143.38-|||-10.0 1.2282 60.0 19.946 112 153.28-|||-12.0 1.4028 62.0 21.867 114 163.74-|||-14.0 1.5990 64.0 23.943 116 174.77-|||-16.0 1.8188 66.0 26.183 118 186.41-|||-18.0 2.0647 68.0 28.599 120 198.67-|||-20.0 2.3393 70.0 31.201 150 476.16-|||-22.0 2.6453 72.0 34.000 200 1554.9-|||-24.0 2.9858 74.0 37.009 250 3976.2-|||-25.0 3.1699 76.0 40.239 300 8587.9-|||-26.0 3.3639 78.0 43.703 350 16529-|||-28.0 3.7831 80.0 47.414 370 21044-|||-30.0 4.2470 82.0 51.387 373.95 22064-|||-32.0 4.7596 84.0 55.635-|||-34.0 5.3251 86.0 60.173