Chemistry-C8-Purity and Formulations 0.0 / 5 ? ChemistryAnalysing substancesGCSEAQA Created by: tonisha_Created on: 28-03-23 18:59 What is a pure substance? a single element or compound not mixed with any other substance 1 of 8 A pure substance has what two things? fixed melting point fixed boiling point 2 of 8 However impure substances? will melt and boil over a range of temperatures 3 of 8 E.G. we will know if water is pure if its points are what ? MP=0 degrees BP= 100 degrees 4 of 8 What is a formulation? a mixture that has been designed to be a useful product 5 of 8 In a formulation the quantity of each component? is carefully measured 6 of 8 So the product has? the properties it needs 7 of 8 What are four examples of formulations? paint alloy medicine fertiliser 8 of 8
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