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

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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?