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PPA QUESTIONS

PPA QUESTIONS. AH Chemistry 2010-07. 2010. PPA 1.2 PPA 3.1. 2009. PPA 2.1 (and a bit of 2.2) PPA 2.5. 2008. PPA 2.3 PPA 3.2. 2007. PPA 2.1 PPA 3.3. Predictions for 2011 paper. PPA 1.1 – potassium trioxalatoferrate(III) PPA 2.2 – hydrated barium chloride

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PPA QUESTIONS

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  1. PPA QUESTIONS AH Chemistry 2010-07

  2. 2010 PPA 1.2 PPA 3.1

  3. 2009 PPA 2.1 (and a bit of 2.2) PPA 2.5

  4. 2008 PPA 2.3 PPA 3.2

  5. 2007 PPA 2.1 PPA 3.3

  6. Predictions for 2011 paper • PPA 1.1 – potassium trioxalatoferrate(III) • PPA 2.2 – hydrated barium chloride • PPA 2.4 – thermodynamic verification • PPA 3.4 – preparation of aspirin • PPA 3.5 – aspirin determination

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