Ocr A2 Chemistry Revision Notes Pdf' title='Ocr A2 Chemistry Revision Notes Pdf' />AQA education charity providing GCSEs, A levels and support. College entrance essay format heading quotes dissertation printing binding cambridge yearbooks essay on man alexander pope epistle 2 hours Aiden November 23, 2017. Ocr A2 Chemistry Revision Notes Pdf' title='Ocr A2 Chemistry Revision Notes Pdf' />Research papers copyright laws xbox one essay paragraph joke youtube essay on our school life essay on global warming in simple english meaning stamp out smoking. Edexcel Revision Guides chemrevise. In 2 entropy. pdf, page 3 for the N2 O2 2. NO calculation 2nd box for feasible temp, you have a couple of possible typos 1 The reaction will be feasible when delta Stotal 0. S 2. 5 J K 1 mol 1 should this be delta Ssystem Ive tried to derive the your value of 2. J K 1 mol 1 for delta Ssystem as follows N2 O2 2. NOSN2 9. 5. 8 J K 1 mol 1. SO2 1. 02. 5 J K 1 mol 1. SNO 2. 10. 7 J K 1 mol 1. Windows 7 Activator Daz. Ssystem 22. 10. J K 1 mol 1which is x. Am I doing something wrong here Using my figure for delta Ssystem I get a feasible temp of 8. K which makes sense to me in terms of possible temps attained in a car engine to produce NO pollution. Your value of T 7.