EI - Experimental Investigations: NM1.1.5 verify, using primary data, the law of conservation of mass and explain through the use of models, BM 2.1.5 investigate, using primary data, the presence of ions in salts and in solutions, and identify an anion and cation in an unknown salt, IM 3.1.3 investigate, using primary data, how to determine ΔH for a suitable neutralisation reaction, IM 3.1.8 investigate, using primary data, the energy change of combustion and compare experimental values to standard values, accounting for differences, IM 3.2.3 investigate, using primary data, the factors that affect rates of a reaction and interpret rate of reaction graphs, using primary and secondary data (decomposition of H2O2, Na2S2O3 and CaCO3), MW 4.1.5 investigate, using primary data, how to find the concentration of ethanoic acid in vinegar, MW 4.1.5 investigate, using primary data, the percentage of elemental iron in iron tablets, RI - Research Investigations: IM 3.5.6 research a role of electrochemistry in an area related to sustainability and technology in everyday life, MW 4.2.15 explore the use of organic compounds in pharmaceutical products, MW 4.3.8 research an area of the course, through one of the cross-cutting themes(health, sustainability and technology), Other experimental learning outcomes: NM1.1.3 justify the use of different separation techniques for isolating one or more components from a mixture, NM 1.2.4 identify an element using appropriate primary or secondary data, NM 1.4.4 conduct an experiment to determine the relative molecular mass of a gas derived from a liquid, NM 1.4.5 explain and model the concept of concentration of a solution outline how to prepare a range of solutions of different concentrations, including primary standard solutions, BM 2.4.3 conduct an experiment to prepare ethene, observe its physical properties, and investigate some of its chemical properties, IM 3.3.5 investigate, using primary and secondary data, how changes in temperature and concentration can affect the state of equilibrium, IM 3.4.6 measure pH, and explain the pH scale and the factors that affect the pH of a solution, IM 3.5.3 Investigate displacement reactions of metals, using primary or secondary data, relating them to the electrochemical series, IM 3.5.5 create a simple galvanic cell and explain its operation, IM 3.5.6 create a simple electrolytic cell, explain its operation and split water using electrolysis, MW 4.1.2 determine the concentration of analytes by titration, using primary standard solutions and/or solutions standardised using primary standards, MW 4.1.3 investigate pH titration curves, using primary data from acid-base reaction, justifying appropriate indicators for each titration, MW 4.2.4 conduct test: to distinguish between aldehydes and ketone, MW 4.2.4 conduct test: to show the acidic nature of carboxylic acids, MW 4.2.8 conduct an experiment to prepare an ester, MW 4.2.9 conduct an experiment to synthesise benzoic acid, determining purity, melting point and yield, MW 4.2.14 conduct an activity to prepare soap, with NaOH either limiting or in excess,

LC Chemistry Practical Work

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