1 2 It Matters! 3 Energy 4 Chemical Bonds 5 Oxidation - Reduction.
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It It MattersMatters
!!
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EnergyEnergy
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ChemicaChemical Bondsl Bonds
5
Oxidation Oxidation - -
ReductionReduction
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SolutionsSolutions
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Acids & Acids & BasesBases
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ItItMattersMatters
!!
EnergEnergyy
ChemicaChemicall
BondsBonds
RedoRedoxx
SolutioSolutionsns
AcidsAcidsBasesBases
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QuantitQuantity of y of
MatterMatter
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What is What is mass?mass?
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Pure Pure substances substances
that can’t be that can’t be chemically chemically broken into broken into
simpler simpler substancessubstances
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What are What are elements?elements?
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Three Three parts of an parts of an
atom & atom & their their
chargescharges
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What is the What is the positive proton, positive proton,
neutral neutral neutron, and neutron, and
negative negative electron?electron?
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Names of the Names of the energy levels energy levels & number of & number of
electrons each electrons each can holdcan hold
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What is K What is K (2e(2e--), and ), and
L,M,N,O,P and L,M,N,O,P and Q (8eQ (8e--)?)?
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High-energy High-energy particles particles
orbiting the orbiting the nucleus used nucleus used to form ionsto form ions
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What are What are electronselectrons
??
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Electrons in Electrons in an atom that an atom that contain the contain the most energymost energy
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What are the What are the outermost outermost electrons?electrons?
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Energy is Energy is required to required to do this to do this to chemical chemical
bondsbonds
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What is What is break or break or
form?form?
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Reaction Reaction where where
products products have more have more
energy than energy than reactantsreactants
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What is What is endergonendergon
ic ic reaction?reaction?
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Energy Energy available for a available for a
cell to do cell to do workwork
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What is What is free free
energy?energy?
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Ultimate Ultimate energy for all energy for all life on Earthlife on Earth
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What is What is sunlight?sunlight?
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Energy needed Energy needed to start a to start a reactionreaction
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What is What is activation activation energy?energy?
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Elements Elements become become
stable by stable by undergoing undergoing
thisthis
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What are What are chemical chemical
reactions?reactions?
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Water is Water is formed by this formed by this type of bondtype of bond
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What are What are covalent?covalent?
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Simplest part Simplest part of a compound of a compound formed when formed when
elements bondelements bond
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What are What are moleculesmolecules
??
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Sodium Sodium chloride has chloride has this type of this type of
bondbond
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What are What are ionic ionic
bonds?bonds?
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AbbreviatiAbbreviation for this on for this reactionreaction
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What is What is oxidation-oxidation-reductionreduction
??
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Occurs Occurs when a when a
reactant reactant loses loses
electronselectrons
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What is What is oxidationoxidation
??
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ClCl-- ions ions forms from forms from
this this reactionreaction
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What is What is reduction?reduction?
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Charge on Charge on sodium if sodium if
it is it is oxidizedoxidized
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What is What is positive?positive?
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Lost from one Lost from one reactant & reactant &
picked up by picked up by anotheranother
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What are What are electronselectrons
??
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Substances Substances are are
distributed distributed like this in a like this in a
solutionsolution
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What is What is uniformlyuniformly
??
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Salt dissolved Salt dissolved in water is this in water is this
part of a part of a solutionsolution
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What is the What is the solute?solute?
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Universal Universal solvent for solvent for
living living thingsthings
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What is What is water?water?
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Measure of Measure of solute solute
dissolved in a dissolved in a certain certain
amount of amount of solventsolvent
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What is What is concentraticoncentrati
on?on?
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Solutions in Solutions in which water which water
is the is the solventsolvent
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What is What is aqueous?aqueous?
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Breaking apart Breaking apart of water of water
molecules into molecules into ionsions
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What is What is dissociatiodissociatio
n?n?
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OHOH-- ion ion
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What is What is hydroxidhydroxid
e ion?e ion?
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HH33OO+ + ionion
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What is What is hydroniuhydronium ion?m ion?
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OHOH-- ions equal ions equal in number to in number to H3O+ ionsH3O+ ions
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What is a What is a neutral neutral
solution?solution?
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Chemicals in Chemicals in the body that the body that change pH to change pH to
neutral neutral
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What are What are buffers?buffers?
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Final Final JeopardyJeopardy
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ChemistrChemistry of y of
SolutionSolutionss
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Solutions Solutions with a bitter with a bitter
taste & a taste & a basic pHbasic pH
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What is What is alkaline?alkaline?
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