Specification Week Key learning objectives Learning activities and resources Plenary Skills reference 12 PO2(a) P5 Learner-led practical work. observation of Practical skills and Demonstrate Follow a standard procedure for volumetric practical techniques health and safety applied analysis by: Each learner to review the risk assessment and experimental preparing a standard solution request form before starting practical work Tutor observation of risk Recording data and techniques carrying out a titration (previous session) (P10). assessments carrying out chemistry: recording all measurements and data and request form calculations volumetric Learner-led practical work for chosen volumetric analysis M5 analysis, including preparation of a standard Correct results out calculations that support: solution, carrying out a titration and recording preparation of the standard solution accurate results to the nearest 0.05 cm3 and titres Correct equations the titration within =/- 0.10 cm3 (P5). Follow given procedures to obtain correct data. Learners adhere to risk assessment. Tutor to introduce calculation relevant to the experiment. out calculations for the preparation of the PO4 P10 standard solution using correct units and Understand In experimental techniques: precision. Dependent on the titration, learners safety procedure safely use a of practical equipment would work out molarity of an unknown or the and risk and materials endpoint of the titration (M5). assessment identify hazards Learners to work out equation for the reaction. when produce risk assessments for one applied undertaking experimental technique from each of Stretch and challenge - procedure followed with scientific biology, chemistry and physics no tutor help, accurate risk assessment, results practical work are clear, sufficient, reproducible / accurate, and correct units used. Practice calculations could be given as homework.
Week Specification reference Key learning objectives Learning activities and resources Plenary Skills 12 PO2(a) Demonstrate applied experimental techniques chemistry: volumetric analysis PO4 Understand safety procedure and risk assessment when undertaking scientific practical work P5 Follow a standard procedure for volumetric analysis by: preparing a standard solution carrying out a titration recording all measurements and data M5 out calculations that support: preparation of the standard solution the titration P10 In experimental techniques: safely use a of practical equipment and materials identify hazards produce risk assessments for one applied experimental technique from each of biology, chemistry and physics Learner-led practical work. Each learner to review the risk assessment and request form before starting practical work (previous session) (P10). Learner-led practical work for chosen volumetric analysis, including preparation of a standard solution, carrying out a titration and recording accurate results to the nearest 0.05 cm3 and titres within =/- 0.10 cm3 (P5). Follow given procedures to obtain correct data. Learners adhere to risk assessment. Tutor to introduce calculation relevant to the experiment. out calculations for the preparation of the standard solution using correct units and precision. Dependent on the titration, learners would work out molarity of an unknown or the endpoint of the titration (M5). Learners to work out equation for the reaction. Stretch and challenge - procedure followed with no tutor help, accurate risk assessment, results are clear, sufficient, reproducible / accurate, and correct units used. Practice calculations could be given as homework. observation of practical techniques Tutor observation of risk assessments and request form Correct results Correct equations Practical skills and health and safety Recording data and carrying out calculations