States of Matter and Mixtures 0.0 / 5 ? ChemistryStates of matter and mixtureGCSEEdexcel Created by: MSUltraCreated on: 22-11-17 19:25 What is hazard? Something that can potentially harm people, property or environment 1 of 8 what is a risk? the chance of harm happening 2 of 8 what is a control? a measure that minimizes the risk 3 of 8 what is the formula for carbon dioxide? C02 4 of 8 what does (aq) stand for? aqueous 5 of 8 what does (aq) mean? dissolved in solution 6 of 8 H2 + O2 > H20 Name a reactant in this reaction. hydrogen and oxygen 7 of 8 H2 + O2 > H20 Balance this equation. 2H2 + O2 > 2H2O 8 of 8
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