3、的“t—x—y”数据。此物系为理想物系。 t0C pA0kPapB0kPa xA xB113.710.07.701.01.0114.610.47.940.8370.871115.410.88.20.6920.748116.311.198.50.5580.624117.011.588.760.4400.509117.811.999.060.3210.385118.612.439.390.2010.249119.412.859.700.09520.122120.013.2610.00.0000.0002)承第1题,利用各组数据,计算