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Chapter 10 Chemical Reactions - Welcome to web.gccaz.edu

1 Smith, Clark (CC-BY-SA ) GCC CHM 130 Chapter 10: Chemical Reactions Chapter 10 Chemical Reactions Law of Conservation of Matter The Law of Conservation of Matter tells us that matter (or mass) cannot be created nor destroyed. This is very important in Chemical Reactions because it means that the mass of the reactants must equal the mass of the products. Or in other words, the number of reactant atoms must equal the number of products atoms. Because of this law Chemical Reactions must be balanced.

Smith, Clark (CC-BY-SA 4.0) GCC CHM 130 Chapter 10: Chemical Reactions 2 H 2 (g) + O 2 (g) → 2 H 2 O(g) This is a balanced equation – same number of H and O atoms on both sides of the arrow. To balance an equation, we adjust the coefficients – these are the numbers in front of the

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Transcription of Chapter 10 Chemical Reactions - Welcome to web.gccaz.edu