Edexcel Jan 2017 (IAL) Paper 1 Q6

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4 How many straight chain isomers have the molecular formula C3H5Cl? A 3 B 4 C 5 D 6 5 100 cm3 of methane, CH4, is completely burned in 400 cm3 of oxygen. (Total for Question 4 = 1 mark) What is the final volume of the gas mixture, in cm3, when all volumes are measured at room temperature and pressure? A 100 B 200 C 300 D 400 (Total for Question 5 = 1 mark) In the United Kingdom, the limit for gaseous hydrocarbons in vehicle exhaust gases is 200 ppm. What is the maximum volume of gaseous hydrocarbons allowed in 10 mol of exhaust gases, at room temperature and pressure? [Molar volume = 24 dm3 mol1] A 24 cm3 B 48 cm3 C 96 cm3 D 480 cm3 Use this space for any rough working. Anything you write in this space will gain no credit. (Total for Question 6 = 1 mark) A E R A S I H T N I E T I R W T O N O D A E R A S I H T N I E T I R W T O N O D A E R A S I H T N I E T I R W T O N O D *P48367A0324* Turn over<br />

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