Transcription of NOTES: CHEMICAL REACTIONS
{{id}} {{{paragraph}}}
Example: quiz answers
NOTES: CHEMICAL REACTIONS
1 CHAPTER 11 NOTES: CHEMICAL REACTIONS VOCABULARY: Products what is formed in a CHEMICAL reaction; right of arrow Reactants what goes into a CHEMICAL reaction; left of arrow yields + and (s) solid (l) liquid (g) gas (aq) aqueous only works when dissolved in water Catalyst a substance that speeds up a reaction but is not itself consumed; provides an easier reaction pathway that requires less activation energy Activation Energy (Ea) energy necessary to initiate a CHEMICAL reaction heat Pt ENERGY OF CHEMICAL REACTIONS : Exothermic Reaction: H is Endothermic Reaction: H = + (heat is a product ) (heat is a reactant ) Energy Time Energy Time 2 BALANCED CHEMICAL REACTIONS Law of Conservation of Matter: matter cannot be created or destroyed in a CHEMICAL reaction WORD FORMULA BALANCED EQUATIONS 1.
Exothermic Reaction: ΔH is – Endothermic Reaction: ΔH = + (heat is a “product”) (heat is a “reactant”) Energy Time Energy . 2 BALANCED CHEMICAL REACTIONS Law of Conservation of Matter: matter cannot be created or destroyed in a …
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: