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QUARTERLY 3rd QUARTER > GEN CHEM > Flashcards

GEN CHEM Flashcards

1
Q

it explains why matter exists in different phases ( solid, liquids , gas )

A

KINETIC MOLECULAR THEORY

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2
Q

liquid to gas

A

VAPORIZATION

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3
Q

GAS TO LIQUID

A

CONDENSATION

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4
Q

solid to gas

A

SUBLIMATION

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5
Q

gas to solid

A

DEPOSITION

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6
Q

liquid to solid

A

FREEZING

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7
Q

solid to liquid

A

MELTING

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8
Q

all matter is composed of particles which have certain amount of energy which allows them to move at different speeds

A

KINETIC MOLECULAR THEORY

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9
Q

when particles come close there are ( 2)

A

SPACES
ATTRACTIVE FORCES

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10
Q

cooled compressed gas

A

LIMITED MOTION OF GAS

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11
Q

have significant attractive forces between them

A

CROWDED MOLECULES

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12
Q

low temperature of liquid

A

DECREASE IN KINETIC ENERGY

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13
Q

energy and movement of solid

A

LOW ENERGY
VIBRATION

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14
Q

solid attractive forces

A

VERY STRONG

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15
Q

how solid changes to liquid/gas?

A

INCREASE IN TEMPERATURE

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16
Q

energy and movemetn of liquid

A

GREATER THAN SOLID, LESS THAN GAS

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17
Q

attractive force liquid

A

WEAKER THAN SOLID , STRONGER THAN GAS

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18
Q

increase in temperature liquid

A

GAS

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19
Q

decrease in temperature liquid

A

SOLID

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20
Q

energy and movement gas

A

HIGH ENERGY,
CONSTANT MOVEMENT

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21
Q

attractive force gas

A

WEAK BECAUSE OF DISTANCE

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22
Q

decrease in temperature gas

A

LIQUID AND SOLID

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23
Q

has no lone pairs in central atom

A

NON POLAR

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24
Q

surrounding atoms are the same

25
attractive force between two molecules
INTERMOLECULAR FORCE
26
symmetrical
NON POLAR
27
assymetrical
POLAR
28
lone pair on central atom
POLAR
29
weaker than covalent and ionic bonds
INTERMOLECULAR FORCES
30
weakest intermolecular forces arising from interaction
VAN DER WAALS FORCES
31
two types of van der waals focrces
LONDON DISPERSION FORCE DIPLE DIPOLE FORCE
32
electric cloud in atom
SPHERICAL
33
weakest bond
LONMDON DISPERSION FORCE
34
the portion concentrated with electrons bears negative charge while the portion that lacks electrons bear a positive charge
LONDON DISPERSION FORCE
35
arises from electrostatic interaction between two molecules having partial seperation of charges as observed in polar
DIPLE DIPOLE FORCES
36
stronger than london dispersion
DIPLE DIPOLE FORCES
37
special type of DDF
HYDROGEN BONDS
38
what makes hydrogen bond strong ( 2)
HIGH POLARITY OF BOND SA HYDROGEN PLUS ELECTRONEGATIVE ATOMS
39
electronegative atoms ( 3)
NITROGEN FLUORINE OXYGEN
40
if molecule contains only carbon and hyrdogen
NON POLAR
41
contains two or more carbons contribites to the polarity of molecule
ORGANIC MOLECULE
42
atoms other than oxygen and hydrogen
HETEROATOMS
43
energy accompanying one unit increase in surface area of liquid
SURFACE TENSION
44
how does surface tension created
NET PULL OF LIQUID SA SURFACE
45
rise of liquid in tiny tubes
CAPILLARY ACTION
46
imf that bind similar molecules
COHESIVE FORCE
47
imf netween liquid molecules and materials making up the capillary
ADHESIVE FORCE
48
measure of liquids consistency or resistance tp flow
VISCOSITY
49
measured by noting time a liquid from a vertical tube takes time to flow
VISCOSITY
50
the ease wherein liquid molecuels escape into gas phase
VAPOR PRESSURE
51
molecules of liquids that escaped into gas phase on top of liquid
VAPOR
52
liquids that readily Converted into gas
VOLATILE
53
weaker imf in V
VOLATILE
54
stronger imf in V
NONVOLATILE
55
temperature a liquid starts to turn into gas
BOILING POINT
56
changes depending on the pressure of liquid
BOILING POINT
57
normal boiling point
1 ATP
58
energy needed to be supplied in 1 mole of a liquid to turn it into gas without varying temperature
MOLAR HEAT OF VAPORIZATION

QUARTERLY 3rd QUARTER (14 decks)

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