Transcription of Pearson Edexcel International GCSE Chemistry
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Pearson Edexcel International GCSE Chemistry
Centre NumberCandidate NumberWrite your name hereSurnameOther namesTotal MarksPaper ReferenceP53274A 2018 Pearson Education *P53274A0132*ChemistryUnit: 4CH0 Science (Double Award) 4SC0 Paper: 1 CRThursday 17 May 2018 MorningTime: 2 hours4CH0/1CR4SC0/1 CRYou must have:RulerCalculatorInstructions Use black ink or ball-point pen. Fill in the boxes at the top of this page with your name, centre number and candidate number. Answer all questions. Answer the questions in the spaces provided there may be more space than you need. Show all the steps in any calculations and state the units. Some questions must be answered with a cross in a box . If you change your mind about an answer, put a line through the box and then mark your new answer with a cross .Information The total mark for this paper is 120. The marks for each question are shown in brackets use this as a guide as to how much time to spend on each Read each question carefully before you start to answer it.
May 17, 2018 · waste gases hot air molten iron hot air slag waste gases iron ore, coke and limestone (a) Give the common name of the iron ore that contains Fe 2 O 3 (1)..... (b) Name the gas that makes up the highest percentage of the waste gases. (1)
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