Homework Interpret chromatograms quiz and determine Rf values. – higher Video Year Term 73/74 C: 8 Chemical 8.12 Maths 4.8.1.3 Presentation 8.12.1 Quick starter Measure distances on 11 1 analysis skills: Homework chromatograms. Use an worksheet Calculate values. Rf Homework Record Rf values to an quiz appropriate number of number significant figures. of figures C: 8 Chemical Year Term 73/74 8.4 Required 4.8.1.3 Practical sheets 8.4.1 and Quick starter Describe the safe and 11 1 analysis practical: Prac 6 8.4.2; notes Homework correct manipulation of Technician’s 8.4.1 worksheet chromatography how Homework apparatus and how paper quiz accurate measurements are achieved. Make and record can be measurements used in used in paper chromatography. forensic Calculate Rf values. science to identify an ink mixture used in a forgery Year Term 73/74 C: 8 Chemical 8.5 Test for 4.8.2.1, Practical sheet 8.5.1; Quick starter Recall the tests for four 11 1 analysis gases 4.8.2.2, notes 8.5.1 common gases. Technician’s
Interpret chromatograms and determine Rf values. Homework quiz – higher Video Year 11 Term 1 73/74 C: 8 Chemical analysis 8.12 Maths skills: Use an number of figures Measure distances on chromatograms. Calculate Rf values. Record Rf values to an appropriate number of significant figures. 4.8.1.3 Presentation 8.12.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 73/74 C: 8 Chemical analysis 8.4 Required practical: how paper can be used in forensic science to identify an ink mixture used in a forgery Describe the safe and correct manipulation of chromatography apparatus and how accurate measurements are achieved. Make and record measurements used in paper chromatography. Calculate Rf values. 4.8.1.3 Prac 6 Practical sheets 8.4.1 and 8.4.2; Technician’s notes 8.4.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 73/74 C: 8 Chemical analysis 8.5 Test for gases Recall the tests for four common gases. 4.8.2.1, 4.8.2.2, Practical sheet 8.5.1; Technician’s notes 8.5.1 Quick starter