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test 1
test 1
24
Chemistry
Undergraduate 1
02/13/2012

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Term
sublimation/fusion/vaporization/condensation/deposition
Definition
sub: solid to gas (dry ice)
vapor: liquid to gas (more energy)
fusion: melting
depo: gas to solid

solid to gas is endothermic
gas to solid is exothermic
Term
kinetic motion equation
Definition
KE=mv2
constant, randomn
no IMF in gas
Term
london "dispersion"
Definition
all molecules; WEAK; big masses
depends on polarizability> more spread out ^
Term
dipole dipole
Definition
week
polar
Term
ion dipole
Definition
moderate
ion and a polar molecule
Term
Hydrogen
Definition
NOT A BOND JUST IMF
bonds with: O, N, F
moderate
Term
IMF and surface tension, viscosity, capillary action, vapor pressure and boiling poitn
Definition
IMF increases

surface tension, viscosity, capillary action, boiling point INCREASE

vapor pressure DECREASES
Term
Temperature increase effects what
Definition
DECREASE in surface tension, viscosity, vapor pressure
Term
phase diagram
Definition
triple: all three
critical: liquid/gas
water is less dense bc hydrogen makes 4 bonds
Term
heating curves equations
Definition
solid to fusion to liquid to vapor to gas

e=m* change in H
e=mcat
Term
solids types
Definition
crystalline "repeat" and amorphous "not repeat"
Term
crystalline solid types
Definition
molecular: low melting point "ice"
ionic: high melting point "salt"
nonbonding: dispersion forces, low mp
metallic: various points, gold
network covalent: high MP, "quartz"
Term
solution types
Definition
homogenous: transparent
colloids: cloudy/ not seperate
suspensions: solute is visible; will seperate with standing
Term
electrolytes
Definition
strong: dissociation IONS
weak: partial diss; molec + ions
non: no diss
Term
strong acids/bases
Definition
h2so4, hno3, hclo4, hcl, hbr, hi,
hydroxides of 1a, lower 2a
Term
weak acids/bases
Definition
hf, h3po4
nh3
Term
solubility chart
Definition
salts of 1A
NAPS
SLM SOLUBLE
BIC
CHOPS
Sulfats ex: ca, strontium and barium; SOLUBLE
Term
saturated/unsaturated/supersaturated
Definition
sat: equal with undissolved solute
unsat: less than equal of solute
super: more than equil of solute
Term
ppm
Definition
10 to the 6
Term
ppb
Definition
10 to the 9
Term
minisible vs imminisible
Definition
minis: homogenous
imm: oil and water
Term
solibility factor
Definition
temp: ^ solub. ^, gas solub decreases
concentra: unsat>sat>supersat
agitation: dispersing particles
surface area: smaller
pressure: ^ pressure ^
Term
colligative properties
Definition
decrease vapor pressure, freezing point
incease boiling point
osmotic pressure

MORE MOLES MORE COLLIGATIVE PROPERTIES
Term
Osmotic pressure
Definition
isotonic: equal
hypotonic: high concentration outside
hypertonic: high concentration inside
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