1. PowerPoint Index Oxidation and reduction Particles and thermochemistry Organic chemistry Aqueous systems Practical investigation Return to Start menuStart

2. Oxidation and reduction Calculating and using oxidation numbersCalculating and using oxidation numbers Chemical tests for redox speciesChemical tests for redox species Permanganate with neutral and acidified H 2 O 2Permanganate with neutral and acidified H 2 O 2 Bromated and sulfur dioxide Reactions involving I 2 and I –Reactions involving I 2 and I – CuSO 4 (aq) and I – (aq)CuSO 4 (aq) and I – (aq) Permanganate and alkaline hydrogen sulfitePermanganate and alkaline hydrogen sulfite Lead dioxide and conc HCl Hydrogen sulfide gas and iodine solutionHydrogen sulfide gas and iodine solution Standardising potassium permanganate solutionStandardising potassium permanganate solution Oxalic acid and permanganate titrationOxalic acid and permanganate titration Ethanol and dichromate calculationEthanol and dichromate calculation Standardising thiosulfate (iodimetry)Standardising thiosulfate (iodimetry) Practical electrochemical cells Electrode potentials and predicting reactionsElectrode potentials and predicting reactions The lead acid cell

3. Particles and thermochemistry Particle theory Determining enthalpy experimentallyDetermining enthalpy experimentally Hess’s law calculations Bond energy calculations Transition metal ions Drawing Lewis diagrams Shapes and polarity of molecules Solids (revision) Conductivity in solids

4. Organic chemistry If you have difficulty viewing the movies embedded in the PowerPoint shows, these links will open the movies directly. Properties of optically active compoundsProperties of optically active compounds Hydrocarbons (revision) Movie: bromine and alkene Reactions of alcohols Movie: Alcohol and PCl 5 Movie: The Lucas test Preparation of a haloalkane Properties of haloalkanes Movie: elimination of haloalkane Properties of amines Preparation of an aldehyde Distinguishing between aldehydes and ketonesDistinguishing between aldehydes and ketones Properties of acyl chlorides Movie: Preparation of acid chloride Preparation of an ester Making soap (revision) Preparation of nylon Movie: the nylon rope trick

5. Aqueous systems K s from solubility dataK s from solubility data Solubility from K sSolubility from K s Ionic product and predicting precipitatesIonic product and predicting precipitates The common ion effect The differences between strong and weak acids (revision)The differences between strong and weak acids (revision) Acidic, basic and neutral salts Calculating pH of strong acids and basesCalculating pH of strong acids and bases Calculating pH of weak acids and basesCalculating pH of weak acids and bases Aqueous solutions Buffer solutions Buffer calculations Titration curves Drawing titration curves

6. Practical investigation Excellent investigations Understanding concentration Understanding back titrations Understanding colorimetric analysisUnderstanding colorimetric analysis