The fractional distillation of liquid air.. 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsGCSEEdexcel Created by: errolshineCreated on: 22-11-14 19:11 523164 Across 1. Oxygen and argon come out together so another column is used to... (8, 4) 4. During cooling, water vapour ............ condenses and is removed. (9) Down 2. The liquefied air then enters the fractioning column and is... (6, 6) 3. Carbon dioxide freezes first and is.... (7) 5. It is then cooled to around -200 degrees and becomes a .......... mixture of liquids (8) 6. Firstly, the air is filtered to remove.. (4)
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