T(K)

P (Pa)

T2

T*P

233.15

6900

54358.92

1608735

273.15

8100

74610.92

2212515

313.15

9300

98062.92

2912295

353.15

10500

124714.9

3708075

393.15

11700

154566.9

4599855

433.15

12900

187618.9

5587635

∑

693933.5

20629110

y=ax

P=aT

a=

29.72779

p=nR/V*T

a=nR/V

n=1/28

R=aV/n=29.72779*10*28=  

8323.781 Pa.m3/kgmol K=8.323 kJ/kgmol.K

v=10 m3