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60 Cards in this Set
- Front
- Back
Molecular bonds
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carbon shares four valence electrons. (tetrahedral)
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Hydrocarbons
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Chains of only carbon and hydrogen. All are non-polar. Don't dissolve in water b/c of this.
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Priority Hierchy
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Functional groups, double/triple bonds, chains
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Molecular Formula
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Gives number of atoms in a chain.
Ex: C4H10 |
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Structural formula
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Lewis Structure
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Ch3
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A way to write the lewis structure for a carbon w/ three hydrogens on it
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Ch2
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A way to write the lewis structure for a carbon w/ two hydrogens on it
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Alkane
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Hydrocarbon with only single bonds. It's considered the basic form.
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How do you name an alkane?
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-ane
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Forms of alkane
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Branched or straight
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How do you name branches?
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-yl
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Isomers
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Substances with the same number and kind of atoms, but different structures.
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R-OH
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Alcohol
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R-O-R
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Ether
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R-C-H
= on the C |
aldehyde
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R-C-R
= on the O |
Ketone
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R-C-OH
= on the O |
Carboxylic acid
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R-C-O-R
= on the C |
Ester
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R-C-R
NH2 on the C |
amine
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R-C-NH2
= on the C |
amide
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F-Cl-Br-I
C on the Cl |
alkyl halide
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Organic Acids
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have an -COOH
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Naming an Organic acid
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-e to -oic
add -acid |
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Name an Ester
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Groups on the O become -yl
Groups attached to C=O become -oate |
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Making an Ester
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remove an H20 from the middle, and put it at the end, with a plus mark.
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If you are doing a chemical reaction, what are you likely making?
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An ester
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Name a Ketone
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-one
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Name an Aldehyde
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-al
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Name an Amine
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-amine
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Strong Electrolyte
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strong acid. Completely breaks apart in H20
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Weak Electrolyte
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Breaks up in water sometimes, but always manages to stick back together.
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Do solids conduct electricity?
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No, b/c particles can't move
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Dissociation
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When a molecule breaks into its ions.
Ex Al2(SO4)3 > 2Al+3 + 3So4^-2 |
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Are Diatomics polar?
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No
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What disolves in polar substances?
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Polar substances
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What disolves in non-polar substances?
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Non-Polar substances
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Are metallic elements polar or non-polar?
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Yes
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Solution
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mixture of H20 and a disolvable solid
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Are molecular elements polar or non-polar?
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Either. It depends.. on something
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Molarity equation
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M=mol solute/liters total
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Colligative properties
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depends on the # of solute particles
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When vapor pressure = atmosphere pressure, what occurs?
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Boiling
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Molality equation
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moles of solvent/ kg of solute
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1 mL =
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1 g
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Delta T
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Change from freezing pt.
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Delta T of B
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change from boiling point
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For a freezing pt. depression question, what does Delta T of f stand for?
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kf x m
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For a boiling pt. elevation question, what does Delta T of f stand for?
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kb x m
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Kf
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1.86
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Kb
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0.512
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MW
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grams/moles
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Prefix for 1
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Meth
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Prefix for 2
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Eth
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Prefix for 3
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Prop
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Prefix for 4
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But
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Prefix for 5
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Pent
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Prefix for 6
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Hex
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Prefix for 7
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Hept
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Prefix for 8
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Oct
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Prefix for 9
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Non
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