Centre No. Candidate No. Paper Reference(s) Surname Paper Reference Initial(s) 6 6 6 9 6669/01 0 1 Signature Examiner’s use only Edexcel GCE Further Pure Mathematics FP3…

Surname Centre No. Candidate No. Paper Reference(s) Initial(s) Paper Reference Signature 6 6 8 3 6683/01 0 1 Examiner’s use only Edexcel GCE Statistics S1 Advanced/Advanced…

Paper Reference(s) 6689/01 Edexcel GCE Decision Mathematics D1 Advanced/Advanced Subsidiary Friday 20 January 2012 – Afternoon Time: 1 hour 30 minutes Materials required…

1. The kinetics of the hydrolysis of the halogenoalkane RCH2Cl with aqueous sodium hydroxide (where R is an alkyl group) was studied at 50 ºC. The following results were…

1. The kinetics of the hydrolysis of the halogenoalkane RCH2Cl with aqueous sodium hydroxide (where R is an alkyl group) was studied at 50 ºC. The following results were…

Paper Reference(s) 6689/01 Edexcel GCE Decision Mathematics D1 Advanced/Advanced Subsidiary Wednesday 23 January 2013 – Morning Time: 1 hour 30 minutes Materials required…

AQA A2 CHEMISTRY TOPIC 5.1 THERMODYNAMICS BOOKLET OF PAST EXAMINATION QUESTIONS 1 1. A Born–Haber cycle for the formation of calcium sulphide is shown below. The cycle…

1. A top quark has a mass of 171 A B C D 3 × 10–31 3 × 10–28 3 × 10–25 3 × 10–19 GeV c2 . Its mass in kilograms is about (Total 1 mark) 2. A π+ pion is composed…