Transcription of COMBINED SCIENCE: TRILOGY - AQA
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COMBINED SCIENCE: TRILOGY - AQA
*jun188464c2f01* IB/M/Jun18/E10 8464/C/2F For Examiner s Use Question Mark 1 2 3 4 5 6 7 TOTAL Wednesday 13 June 2018 Morning Time allowed: 1 hour 15 minutes Materials For this paper you must have: a ruler a scientific calculator the periodic table (enclosed). Instructions Use black ink or black ball-point pen. Fill in the boxes at the top of this page. Answer all questions in the spaces provided. Do all rough work in this book. Cross through any work you do not want to be marked. In all calculations, show clearly how you work out your answer. Information The maximum mark for this paper is 70. The marks for questions are shown in brackets. You are expected to use a calculator where appropriate. You are reminded of the need for good English and clear presentation in your answers.
The hydrocarbons in crude oil are separated into fractions by fractional distillation. Figure 13 shows a fractional distillation column. Figure 13 Crude oil vapour passes up the column. Complete the sentence. Choose the answer from the box. [1 mark] condenses
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