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Gen Chem 2 > sir Von > Flashcards

sir Von Flashcards

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1
Q

Transfer of
electron
[Metal and
Nonmetal]

Charge:
Formal
Charge [+, -]

A

Ionic

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2
Q

Share of electron
[Two or more
Metals]

Charge:
Partial charge
[Cation (+) with
delocalized/fr ee electron (-
)]

A

Metallic

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3
Q

are forces between
molecules.

A

Intermolecular Forces

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4
Q

Share of electron
[Two or more
Metals]

Charge:
Partial charge
[δ
+
, δ
-]

A

Covalent

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5
Q

unequal
sharing of
electrons

A

Polar

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6
Q

equal sharing of
electron

A

Non-polar

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7
Q

Have low compressibility and thermal
expansion

A

Intermolecular Forces

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8
Q

Have low compressibility and thermal
expansion

A

Intermolecular Forces

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9
Q

Is the force that causes
the surface of a liquid to contract.

A

Surface Tension

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10
Q

in particular, has high surface
tension due to hydrogen bonds.

A

Water

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11
Q

affects surface tension

A

Temperature

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12
Q

is the ability of the liquid to flow
and/or the liquid’s resistance to flow
between the molecules of a liquid when they pass each other.

A

Viscosity

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13
Q

High resistance, ____ viscosity

A

high

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14
Q

_____ temperature, low viscosity

A

High

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15
Q

is the state change from liquid
to Gas, while the opposite is condensation.

A

Vaporization

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16
Q

tend to evaporate faster
than water.

A

Volatile liquids

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17
Q

The boiling point of water is?

A

100°C

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18
Q

is the formation
of liquid to gas with the addition of heat as
form of energy.

A

Molar heat of vaporization

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19
Q

is the amount of
heat needed to vaporize a given
amount of liquid at its boiling point.

A

Heat of vaporization

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20
Q

The The unit of crystalline solids is
called?

A

unit Cells

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21
Q

In a Closed-packed structure, the the gap
between the particles is called a?

A

void

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22
Q
  • Close to each other
  • Have moderately a highdensity
  • Ranged melting point
A

Liquids

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23
Q

same response in any direction/same physical properties in different directions.

A

Isotropic

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24
Q

atom arrangement is definite and organized.

A

Crystalline Solids’

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25
Q

 True solids
 Sharp melting point

A

Crystalline Solids’

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26
Q

different response in any direction/different physical properties in different directions.

A

Anisotropic

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27
Q

Has repeated units that form a Hexagon shape.

A

Ionic Solids

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28
Q

contain a three-dimensional network of covalently bonded atoms.

A

Covalent Solids

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29
Q

 Very hard
 High melting point
 Poor conductors

A

Diamond

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30
Q

 Soft
 Electrically conductive

A

Graphite

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31
Q

are formed through covalent bonds.

A

Molecular Solids

32
Q

 Soft
 Low to moderately high melting point  Poor thermal and electrical conductivity
 Ice, table sugar

A

Molecular Solids

33
Q

atom arrangement is
not organized as definite pattern

A

Amorphous Solids

33
Q

are the uniform distribution of atomic nuclei within a sea of delocalized electrons.

A

Molecular Solids

34
Q

 High melting points
 Malleable and ductile
 Good conductors

A

Mettalic Crystals

35
Q

 Release of heat
 Gas to liquid
 Warm air touching
cold surface

A

Condensation

35
Q

 Absorb heat
 Liquid to gas
 Boiling water

A

Evaporation

36
Q

 Absorb heat
 Solid to liquid
 Ice placed in a
room temperature

A

Melting

36
Q

 Release of heat
 Liquid to solid
 Putting water to
freezer

A

Freezing

37
Q

 Absorb heat
 Solid to gas
 Placing
albatross/moth
balls to a specific
room

A

Sublimation

38
Q

It is the point at which all
three distinct phases of matter (solid, liquid, gas) coexist

A

Triple Point

38
Q

 Release of heat
 Gas to solid

A

Deposition

39
Q

a point where liquid and gas
are indistinguishable.

A

Critical point

40
Q

also known as a homogeneous mixture characterized by a uniform composition.

A

Solution

41
Q

is the component that dissolves solute

A

Solvent

41
Q

is the component that is dissolved by the solvent.

A

Solute

42
Q

Contain water as the
solvent

A

Aqueous Solutions

42
Q

Do not contain water as the solvent

A

Non-Aqueous Solution

43
Q

Dissolve
solute is below
the saturation
point

A

Unsaturated

44
Q

Dissolve
solute is at
saturation
point

A

Saturated

45
Q

The dissolved solute is above the saturation point, and additional solute gathers at the bottom.

A

Supersaturated

46
Q

More solute, less
solvent

A

Concentrated

47
Q

less solute, more solvent

A

Diluted

48
Q

Inside is more
concentrated
than outside
the cell.

A

Hypotonic

49
Q

Inside and outside the cell has equal
concentration

A

Isotonic

50
Q

It is the point at which all
three distinct phases of matter (solid, liquid, gas) coexist

A

Triple Point

51
Q

Outside is more concentrated than in side the cell

A

Hypertonic

52
Q

Weak acids and bases are generally ____ electrolytes.

A

weak

53
Q

a point where liquid and gas
are indistinguishable.

A

Critical point

54
Q

is a compound that does not ionize in solution at all.

A

Nonelectrolyte

55
Q

Psolution = Xsolvent (Psolvent)

A

Vapor pressure lowering

56
Q

∆Tb = Kb x mx i

A

Boiling point elevation

57
Q

∆Tf = Kf x mx i

A

Freezing point depression

58
Q

∏ = MRTi

A

Osmotic pressure

59
Q

Solute + Solvent = _________?

A

Solution

60
Q

The pressure of the vapor phase above the liquid at this point is called the?

A

equilibrium vapor pressure

61
Q

form ions when water
dissolves and can conduct a current
(conductivity).

A

Electrolyte

62
Q

is the physical change that
occurs when the ions in the solid separate
and disperse uniformly throughout the
solution.

A

Dissociation

63
Q

is considered to be
completely ionized in water.

A

Strong electrolyte

64
Q

Most of them are ionic compounds and
few molecular compounds.

A

Strong electrolyte

65
Q

They tend to supply ions to the aqueous
solution better than weak electrolytes on
nonelectrolytes.

A

Strong electrolyte

66
Q

Mostly, they have strong acids and
strong base

A

Strong electrolyte

67
Q

a solution with higher solute concentration.

A

Hypertonic

68
Q

a solution with lower solute concentration.

A

Hypotonic

69
Q

a solution with equal solute concentration.

A

Isotonic

70
Q

is the movement of solvent molecules through a semipermeable membrane from the side with pure solvent to the side with the solution.

A

Osmosis

71
Q

are ionic compounds
not completely ionized or dissociated in
water.

A

Weak electrolyte

Gen Chem 2 (2 decks)

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