Shahans2704

This document covers: Unit 4 Health and Safety, including: - advantages and disadvantages of workplace health and safety procedures - UK health and safety legislation - five stages of risk assessment. It also examines health and safety hazards at Cadbury World across attractions, cafés, playgrounds, reception areas, offices, factory floors, warehouses and distribution, including the 2007 Salmonella outbreak. The material discusses the Health and Safety at Work Act, RIDDOR, COSHH, the ...

BTEC Level 3 Applied Science – Unit 4: Ethyl Ethanoate * Achieved DISTINCTION * Practical synthesis and investigation of ethyl ethanoate * Determination of the boiling point of the product * Experimental results and percentage yield calculations * Identification of the limiting reactant and theoretical yield * Infrared spectroscopy results and identification of functional groups * Analysis of factors affecting yield and purity * Discussion of impurities and limitations of the practic...

BTEC Level 3 Applied Science – Unit 4: Aspirin Synthesis & Testing * Synthesis of crude aspirin from salicylic acid and ethanoic anhydride * Full practical method, observations and safety considerations * Purification of aspirin through recrystallisation * Experimental results and percentage yield calculations * Evaluation of yield, product loss and possible sources of impurities * TLC testing using experimental aspirin, commercial aspirin and salicylic acid * Rf value calculations an...

BTEC Level 3 Applied Science Unit 2 – all 4 practical assignments: pH titration, colorimetry, chromatography & cooling curves. Includes clear practical methods, calculations, results, analysis, evaluation and key concepts to support your understanding and help you work through each assignment.

Completed BTEC Level 3 Applied Science Unit 2 Chromatography assignment, achieved grade Distinction. This is a detailed practical-based assignment covering several chromatography techniques and the separation and identification of substances within mixtures. Topics and practical work included: • Amino acid chromatography using ninhydrin and Rf calculations • Paper chromatography of plant pigments • Thin-layer chromatography (TLC) • Calculation and interpretation of Rf values ...

Detailed assignment (achieved DISTINCTION), including: ~ introduction ~ human skeleton ~ axial and appendicular ~ bones (all types) ~ planes of movement ~ joint types ~ anatomy of synovial joints ~ muscles ~ sliding filament theory ~ slow vs fast twitch ~ skeletomuscular disorder (tendinitis, carpal tunnel syndrome, osteoarthritis)

BTEC Applied Science Unit 2 - Cooling Curves • Achieved DISTINCTION • Includes a detailed evaluation • Attributes of stearic acid and paraffin wax • Entire practical ~ aim ~ results ~ detailed evaluation ~ detailed conclusion ~ graph pictures for both paraffin wax and stearic acid ~ method ~ class results

Colorimetry assignment ● Achieved DISTINCTION ● Includes detailed evaluation ● Entire practical ~ method ~ aim ~ results ~ graphs ~ conclusion

BTEC Applied Science Unit 2 - pH Titration ● Achieved DISTINCTION ● Includes a detailed evaluation ● Includes Part 1 (Making a Standard Solution) and Part 2 (pH Titration) ● Entire practical ~ results ~ chemical equations working out ~ detailed evaluation ~ method