Download Edexcel A2 Chemistry Student Unit Guide Unit 4 Rates Equilibria and Further Organic Chemistry by George Facer - mirror 1 --- mirror 2 --- mirror 3 -- --------------- br Synopsis: Written by a former senior examiner, George Facer, this Edexcel A2 Chemistry Student Unit Guide is the essential study companion for Unit 4: Rates, Equilibria and Further Organic Chemistry.