- 1 (51.15 KiB) Viewed 37 times
P2 A In = (三) P1 In P2 P1 = -ΔΗvap 1 1 R T2 T -40.7 x 103 J/mol 8.314 J/mol · K 1 Х 273.15 + 85.5 K 1 273.15 + 34.1 K P2
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P2 A In = (三) P1 In P2 P1 = -ΔΗvap 1 1 R T2 T -40.7 x 103 J/mol 8.314 J/mol · K 1 Х 273.15 + 85.5 K 1 273.15 + 34.1 K P2
P2 A In = (三) P1 In P2 P1 = -ΔΗvap 1 1 R T2 T -40.7 x 103 J/mol 8.314 J/mol · K 1 Х 273.15 + 85.5 K 1 273.15 + 34.1 K P2 In = (-4.90 x 10° K) (-4.66 x 10-4 K-1) = 2.28 Pi P2 = 9.8 P1 P2 = 9.8; P2 = 40.1 torr x 9.8 = 390 torr 40.1 torr P2 -AHvap 1 1 In R T2 T = = B = G =) P1 -AHvap In = 24.50 kPa 10.00 kPa 8.314 J/K : mol 1 1 Х 273.15 + 20.2 K 273.15 +0.95 K -AHvap 0.8961 = *(-0.0002394 K-) 8.314 J/K · mol AHvap = = 3.11 x 104 J/mol = 31.1 kJ/mol = .