Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Instructions – Print slides 2 to a page , cut out and distribute around the room for the shopping activity. You will need several copies of the slides as items appear on more than one shopping list.. Antifreeze contains Methanol CH3OH Car batteries contain sulphuric acid (H2SO4) Cat litter contains silica dioxide SiO2 Sulphuric acid SO25 is used in oil refining magnesium oxide (MgO) is used in making dry cell batteries Common salt is sodium chloride (NaCl) Sodium sulphide (Na2S) is used in leather dyes iron oxide (Fe2O3) is used as dye for building materials potassium hydroxide (KOH) is used in shampoo nitric acid (HNO3) is used in the production of fertiliser Baking powder (NaHCO3) Is sodium bicarbonate Glucose (C6H12O6) Wine contains ethanol that has the chemical formula C2H5OH Balloons can contain helium gas with the chemical formula He Electric cables are made from copper with the chemical formula Cu Cans can be made from aluminium with the chemical formula Al Nails are made from iron with the chemical formula Fe Glass is made using Silicon dioxide with the chemical formula SiO2 Water has the chemical formula H2O Fizzy water is made by adding carbon dioxide CO2 Antacid tablets contain Calcium carbonate with the chemical formula CaCO3 Deodorant contains propane with the chemical formula C3H8 A pencil ‘lead’ is made from graphite (carbon)with the chemical formula C Toothpaste contains Sodium Fluoride with the chemical formula NaF Lavatory cleaner contains bleach – sodium hypochlorite NaOCl Egg shells contain calcium carbonate CaCO3 Radiators are made of steel FeC3 Silver nitrate AgNO3 used in printing photos