- - -30110fractional distillationvigreux 140ml=1122-1121-2s/d a5ml1ml 12 25662ml=/40= % 36298 1. -2. 3. -liquidliquid1 abgas gasliquid () liquid (a)p p ()(1013251atmi) 1atm p-v:300.5-1.0, 230- 1 2ii50ml 2 1 1 2 1 1 1001 1 50ml1 20ml Cv /v=1120ml1. 1/3-2/32. 1401403. -4. 5. 6. 7. 8. -12:100 10025020 2 12 / 1 / 23 3 - 1. -2. 3. -liquidgasliquid()11 aliquidbgasliquid(a)pp2300.5-1.0, 230- 50ml 2112111001150ml1 20mlCv /v=1120ml1. 1/3-2/32. 1401403. -4. 5. 6. 7. 8. -120ml220ml2212 2 12 / 1 / 233 - 0.5ml412-3456
