Chemistry GCSE AQA revision 5.0 / 5 based on 2 ratings ? ChemistryMixture: Revision for mock examGCSEAQA Created by: percivalcCreated on: 14-05-15 22:20 3124 Across 1. What is the diplayed sturcture of butene? (8, 9) 4. The oxygen contains another gas in the process of fractional distilation what is it? (5) Down 2. What method can be used to contain butene? (8) 3. What is an disadvantage of using bio-deisel instead of patrolium deisel? (4, 9)
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