2/11 Strengths of acids and base 15 15.3 Q1,3,5,7 SWB WS 36 (No Ka ) 15.4 Q2,4,6 Dilutions of solutions 15.5 Q1ac, 2, 3ace, 4aceg Strong and weak acids and 15.6 Q1-3 bases and dilute and Review concentration solutions Selected acid-base issue – Ocean acidity 3/1 reactions in water 16 16.1 Q2-5 Demo: SWB WS 38 Oxidation and reduction 16.2 Q1-3 reactions SWB WS 39 Writing equations 16.3 Q1,2,4 Prac: The Reactivity series Review Q1-28 electrochemical series of Selected redox issue - metals Corrosion 3/2 Water sample analysis 17 17.2 Q2,3 TEST- CHPT 15/16 distribution and Review Q1,4,6,8,11 availability Sampling protocols Selected sample and contaminant 3/3 18 18.1 Q1,2,4,5,7,8 Prac: Products of a Analysis of salt in Sources of salts 18.2 Q1-3 decomposition reaction Mass-mass stoichiometry 18.3 Q2,3,4 SAC 1 3/4 Gravimetric analysis 18 18.4 Q1-4,6,8 Experiment: Colorimetry and UV-Vis 18.5 Q2,4,5 Colorimetric spectroscopy Review Q1-29 determination of AAS and Calibration phosphorus content in lawn fertiliser Exercise: AAS - Determination of concentration of iron in a breakfast cereal SW Worksheets 3/5 Analysis for organic 19 19.1 Q1,3,5,7 Prac: Chromatography of compounds 19.2 Q1-4 inks and smarties Organic contaminants in 19.3 Q1-5 Test Analysing – Review Q1-25 compounds in Water Chromatography and HPLC
2/11 Strengths of acids and base (No Ka ) Dilutions of solutions Strong and weak acids and bases and dilute and concentration solutions Selected acid-base issue – Ocean acidity 15 15.3 Q1,3,5,7 15.4 Q2,4,6 15.5 Q1ac, 2, 3ace, 4aceg 15.6 Q1-3 Review SWB WS 36 3/1 reactions in water Oxidation and reduction Writing equations Reactivity series Selected redox issue - Corrosion 16 16.1 Q2-5 16.2 Q1-3 16.3 Q1,2,4 Review Q1-28 Demo: reactions Prac: The electrochemical series of metals SWB WS 38 SWB WS 39 3/2 Water sample analysis distribution and availability Sampling protocols Selected sample and contaminant 17 17.2 Q2,3 Review Q1,4,6,8,11 TEST- CHPT 15/16 3/3 Analysis of salt in Sources of salts Mass-mass stoichiometry 18 18.1 Q1,2,4,5,7,8 18.2 Q1-3 18.3 Q2,3,4 Prac: Products of a decomposition reaction SAC 1 3/4 Gravimetric analysis Colorimetry and UV-Vis spectroscopy AAS and Calibration 18 18.4 Q1-4,6,8 18.5 Q2,4,5 Review Q1-29 Experiment: Colorimetric determination of phosphorus content in lawn fertiliser Exercise: AAS - Determination of concentration of iron in a breakfast cereal SW Worksheets 3/5 Analysis for organic compounds Organic contaminants in Chromatography and HPLC 19 19.1 Q1,3,5,7 19.2 Q1-4 19.3 Q1-5 Review Q1-25 Prac: Chromatography of inks and smarties Test – Analysing compounds in Water
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