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Chapter 11 Review

Chemical Reactions

QuestionAnswer
starting material in a chemical reaction reactant
gets made in a chemical reaction product
speeds up a chemical reaction by lowering the activation energy needed catalyst
having 1 atom monatomic
having 2 atoms diatomic
having 4 atoms tetratomic
states that mass is not created or destroyed in chemical reaction [ # of atoms must be same on both sides ] law of conservation of mass
AB --> A + B [reaction type] decomposition reaction
A + B --> AB [reaction type] synthesis reaction
AB + C --> CB + A [reaction type] single replacement reaction
AB + CD --> AD + CB [reaction type] double replacement reaction
CxHy + O2 --> CO2 + H2O [reaction type] combustion reaction
chemical equation that is not balanced skeleton
numbers placed in front to balance equation by multiplying coefficients
small numbers written after atom/compound that tells the number of atoms [is NEVER changed to balance] subscripts
having 8 atoms octatomic
these determine if a single replacement reaction will happen activity series of metals and halogens list
location of products right side
location of reactants left side
location of catalysts above the arrow
containing water aqueous (aq)
solid made from mixing liquids together precipitate
Created by: cadetjt
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