Technical Requirements PER GROUP – Chemicals Equipment three food colourings solutions/gels [look for products that contain some of the same colouring agents e.g. E133 brilliant blue, E110 sunset yellow, E102 tartrazine e.g. – – – Colour Splash Concentrated food colouring] avoid powder colourings – three small containers, e.g. egg cups coffee filters preferably white – small drinking glass large measuring spoon fine tipped paint brush pencil ruler bull-dog clip
Technical Requirements – PER GROUP Chemicals Equipment three food colourings solutions/gels [look for products that contain some of the same colouring agents – e.g. E133 – brilliant blue, E110 sunset yellow, E102 tartrazine – e.g. Colour Splash Concentrated food colouring] – avoid powder colourings three small containers, e.g. egg cups coffee filters – preferably white small drinking glass large measuring spoon fine tipped paint brush pencil ruler bull-dog clip
358282-pag-activity-chemistry-separation-techniques-suggestion-3.docx