Technicians’ advance planning sheet Module C1: Air quality This table shows items which may need to be ordered or prepared in advance for this module. It does not list standard items, for example, test tubes, beakers, thermometers etc. Full details of the resources needed for each activity are in the Requirements section of the Teacher & Technician notes published by OUP, which also include safety information for the activity. Activity Item(s) Quantity AC1.1.1 Transparent empty box 1 Wire the clapper bell to a length of rubber tube and Clapper bell in round flask 1 suspend it inside the flask. Do Rubber bung to fit flask 1 not use wire supports in place of the rubber tubing. AC1.1.2 Stain Devil ® may be useful for cleaning test tubes after this activity. AC1.2.1 Birthday candles At least 15 AC1.2.2 Test tube of oxygen gas with 1 bung AC1.2.3 2-litre plastic soft drinks bottle 1 The sheet aluminium platform with the bottom cut off should be constructed so that it stands above the level of water Rubber bung to fit the neck of 1 when it is resting on the bottom the bottle of the glass trough, and the trough 1 glass trough is half filled with Sheet aluminium platform 1 water. It needs to fit inside the Beer-bottle top, with the plastic 1 plastic bottle. insert burnt out Burn out the plastic from inside Blow torch 1 the bottle top in a fume Red phosphorus cupboard. 0.5 g AC1.3.1 Diet cola 2-litre bottle The paper tube should be just long enough to hold a packet Mentos 1 packet of mints and just wide enough Paper tube 1 so that the mints to stack up on Square of card 1 top of each other but slide through the tube easily. AC1.3.3 Journal 4 per pair from activity sheet AC1.4.1 Roll sulfur 1 < 0.5 cm cube Acid-base indicator solution 1 bottle Paraffin Few cm3 AC1.5.1 A variety of timing devices 1 per pair Timing devices include digital stop clocks and older analogue stop clocks. It is important a range of different timing devices are used.
Technicians’ advance planning sheet Module C1: Air quality This table shows items which may need to be ordered or prepared in advance for this module. It does not list standard items, for example, test tubes, beakers, thermometers etc. Full details of the resources needed for each activity are in the Requirements section of the Teacher & Technician notes published by OUP, which also include safety information for the activity. Activity Item(s) Quantity AC1.1.1 Transparent empty box Clapper bell in round flask Rubber bung to fit flask 1 1 1 Wire the clapper bell to a length of rubber tube and suspend it inside the flask. Do not use wire supports in place of the rubber tubing. AC1.1.2 Stain Devil ® may be useful for cleaning test tubes after this activity. AC1.2.1 Birthday candles At least 15 AC1.2.2 Test tube of oxygen gas with bung 1 AC1.2.3 2-litre plastic soft drinks bottle with the bottom cut off Rubber bung to fit the neck of the bottle trough Sheet aluminium platform Beer-bottle top, with the plastic insert burnt out Blow torch Red phosphorus 1 1 1 1 1 1 0.5 g The sheet aluminium platform should be constructed so that it stands above the level of water when it is resting on the bottom of the glass trough, and the glass trough is half filled with water. It needs to fit inside the plastic bottle. Burn out the plastic from inside the bottle top in a fume cupboard. AC1.3.1 Diet cola Mentos Paper tube Square of card 2-litre bottle 1 packet 1 1 The paper tube should be just long enough to hold a packet of mints and just wide enough so that the mints to stack up on top of each other but slide through the tube easily. AC1.3.3 Journal 4 per pair from activity sheet AC1.4.1 Roll sulfur Acid-base indicator solution Paraffin 1 < 0.5 cm cube 1 bottle Few cm3 AC1.5.1 A variety of timing devices 1 per pair Timing devices include digital stop clocks and older analogue stop clocks. It is important a range of different timing devices are used.
C1,C2,C3%20technician%20advance%20planning.docx