compounds. The compounds in a mixture may separate into different spots depending on the solvent but a pure compound will produce a single spot in all solvents. 5.8.2 Identification of common gases Spec Suggested Summary of the specification Learning outcomes Opportunities to develop Opportunities to develop and Self/peer ref. timing content scientific communication apply practical and enquiry assessment What most candidates should be (hours) skills skills able to do Opportunities and resources Reference to past questions that indicate success 5.8.2.1 The test for hydrogen uses 0.5 Describe the test for Demonstrate the Video clip a burning splint held at the hydrogen. combustion of hydrogen: YouTube: open end of a test tube of the gas. Hydrogen burns Carry out a simple test for rapidly with a pop sound. hydrogen: 5.8.2.2 The test for oxygen uses a 0.5 Describe the test for Demonstrate that glowing splint inserted into oxygen. contains dissolved oxygen a test tube of the gas. The so fish can breathe: splint relights in oxygen.
compounds. The compounds in a mixture may separate into different spots depending on the solvent but a pure compound will produce a single spot in all solvents. 5.8.2 Identification of common gases Spec ref. Summary of the specification content Learning outcomes What most candidates should be able to do Suggested timing (hours) Opportunities to develop scientific communication skills Opportunities to develop and apply practical and enquiry skills Self/peer assessment Opportunities and resources Reference to past questions that indicate success 5.8.2.1 The test for hydrogen uses a burning splint held at the open end of a test tube of the gas. Hydrogen burns rapidly with a pop sound. 0.5 Describe the test for hydrogen. Demonstrate the combustion of hydrogen: Carry out a simple test for hydrogen: Video clip YouTube: 5.8.2.2 The test for oxygen uses a glowing splint inserted into a test tube of the gas. The splint relights in oxygen. 0.5 Describe the test for oxygen. Demonstrate that contains dissolved oxygen so fish can breathe:
AQA-8464F-SOW-ANALYSIS.DOCX