chem stry ions reaching a balance covalent names ionic names ionic or covalent types of formulas $...
TRANSCRIPT
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CHEM STRY
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IonsReaching a Balance
Covalent Names
Ionic Names
Ionic or Covalent
Types of Formulas
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$400 $400 $400 $400 $400 $400
$600 $600 $600 $600 $600 $600
$800 $800 $800 $800 $800 $800
$1000 $1000 $1000 $1000 $1000 $1000
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Electro-negativity
StructureOrganic Names
Functional Groups
Molecular Geometry
Viva la Difference
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$800 $800 $800 $800 $800 $800
$1200 $1200 $1200 $1200 $1200 $1200
$1600 $1600 $1600 $1600 $1600 $1600
$2000 $2000 $2000 $2000 $2000 $2000
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Final Jeopardy
Initials
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Final Jeopardy
What is TNT?
This is the common name for the organic compound “tri-
nitro-toluene.”
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$200
What is +2 (plus-2)?
The is the charge on the monoatomic ion formed by
calcium.
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$400
What is hydronium?
This the name of the polyatomic ion with this
formula: H3O+.
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$600
What is 2?
This is the number of oxygen atoms in the formula for the
polyatomic ion named bromite.
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$800
What is sulfate?
This is the name of polyatomic ion with the
formula: SO42.
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$1000
What is 1 (1-negative)?
This the charge on the following ions: chloride, hypochlorite, chlorite,
chlorate, and perchlorate?
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$200
What is 0 (zero)?
This is the charge on a compound when the formula
is balanced.
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$400
What is the charge on the polyatomic ion?
This is what the oxidation number on a polyatomic ion
is equal to.
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$600
What is 1:1 (1-to-1)?
This is the correct ratio of barium ions to carbonate ions
to form a balanced compound.
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$800
What is the charge on the polyatomic ion?
This is what the sum of all the oxidation numbers in a polyatomic ion must equal.
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$1000
What are monoatomic ions?
This is what polyatomic ions often act like in chemical
reactions.
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$200
What is “hepta-”?
This is the prefix used in covalent compounds to indicate 7 atoms in the
molecule.
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$400
What is “carbon monoxide?”
This is the only common compound in which the prefix
“mono-” is used.
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$600
What is tetraphophorous pentasulfide?
This is the name for this compound: P4S5.
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$800
What is B6Si?
This is the formula for hexaboron silicide?
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$1000
What is ammonia?
This is the common name for “nitrogen trihydride” or
“hydronitric acid.”
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$200
What is aluminum oxide (or aluminium oxide if you are in England)?
This is the name of this compound: Al2O3.
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$400
What is zirconium sulfate?
This is the name of this compound: Zr(SO4)2.
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$600
What is manganese(IV) sulfite?
This is the name of this compound: Mn(SO3)2.
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$800
What is ferrocyanate nitrate?
This is the name for this compound: FeSCN(NO3)2.
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$1000
What is “-ite?”
Polyatomic oxyanions come in pairs and this is the suffix
on the ion with the lesser number of oxygens.
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$200
What are covalent network crystalline compounds?
The solid compounds in this particle structure category are usually harder than those in
all others.
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$400
What is a polar covalent compound?
This is the category of compound in which the
particle structure of water fits.
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$600What are ionic compounds?
Except for covalent network structures, this is the category
of structural particles in compounds that results in solids that are typically hardest to melt or boil.
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$800
What are nonpolar covalent compounds?
At room temperature and pressure compounds in this particle structure category
tend to be gases.
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What is ionic or crystalline?
The particle structure category in which this
compound fits:(NH4)3PO4
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$200
What is a molecular formula?
This kind of formula shows the actual number of atoms in
a molecule.
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$400
What is an empirical formula?
This formula shows the lowest whole number ratio of
the atoms in a molecule.
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$600
What is a structural formula?
This kind of formula shows how atoms are connected together in a compound,
especially in a molecule or polyatomic ion.
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$800
What is a complete structural formula?
This is the kind of structural formula pictured here.
C C
H
H
H
H
C
H
H
H
C
H
H
H
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What is a skeletal structural formula?
This is the kind of structural formula pictured here.
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What is 0 to 0.3?
This is the range of electronegativity difference
that typically results in a non-polar bond.
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$800What is a molecule or molecular center in
which all the surrounding atoms have about the same electronegativity?
These are the conditions in which polar bonds in a
tetrahedral molecular shape will NOT result in a polar
molecule or structural center.
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$1200
What is a partially positive charge?
This is what the symbol δ+ means to a chemist.
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What is a δ?
This is what a molecule or molecular center must ALSO
have IF it has a δ+.
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This is why ionic compounds can never be polar.
$2000Ionic particles are separate positive or
negative while polar particles are single particles with partial positive and negative
poles?
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What are crystals or a crystalline structure?
This is the kind of structure that ionic compounds
typically form when they are pure substances.
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What is a crystal or crystalline structure?
This is the kind of structure that a covalent network forms if the particles are allowed to
solidify slowly.
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What is a molecule?
These are the structural units in a molecular solid.
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What is polarity?
This is what a molecule must have so that it can form crystals when solidified
slowly.
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What is covalent?
This the type of internal structure (between atoms) in
a polyatomic ion.
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$400What is ethanol?
This is the name of the chemical the structure which
is illustrated here.OH
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What is benzene?
This is the name of the chemical illustrated here.
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What is a heptan-3-one?
The name of the chemical illustrated here.
O
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What is butyl ethyl ether?
This is the name of the chemical illustrated here.
O
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What is 2-fluoro-3-methyl-butanoic acid?
This is the name of the chemical illustrated here.
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$400What is an alcohol or hydroxyl group?
This is the name of the functional group (in red) in
this structural drawing.
OH
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What is an ester?
What is the functional group in propyl pentanoate?
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What is an aldehyde?
This is the functional group in this illustration.
H
O
R
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What is an amide?
This is the most important functional group in this
illustration.
NH2
O
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What is a halide or halo group?
This is the class of functional groups in the compounds
represented here.Br
Cl
I
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What are polyatomic ions?
These are charged groups of covalently bonded atoms that
act like single atoms in forming ionic compounds.
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What is a tetrahedral?
This molecular center has 4 single bonds and no lone
pairs.
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What are polar bonds?
A polar molecule with a trigonal pyramidal shape
must have these.
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What is an imbalance in polarity among the bonds?
A polar tetrahedral molecule must have these.
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What is never?
This is when a molecule that has nothing but non-polar
bonds can be polar.
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$400
What are ionic compounds?
These compounds typically don’t conduct electricity until
they are either dissolved in water or melted.
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$800
What are covalent compounds?
The kinds of compounds, when they are solid, are—relatively speaking—softer
than ionic compounds.
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$1200
What are covalent compounds?
For the most part, these compounds have a lower melting point and a lower boiling point than ionic
compounds.
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$1600
What are covalent network crystal compounds?
These kinds of compounds are even harder than ionic
compounds.
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$2000What is they form crystals with an almost
infinite number of ions?
This is why you simply cannot write a formula that shows the actual number of
atoms in a particle of an ionic compound.
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Daily Double
What are polar covalent compounds?
These are compounds with bonds in which the electrons
are NOT equally shared?
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Daily Double
What are “polyatomic oxyanions?”
This name identifies molecule-sized particles that have a negative charge and
also contain oxygen.
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Daily Double
What is “-ide?”
Unless it’s an acid or an organic compound, this is the suffix for a binary compound.
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The Jeopardy champion!