States Of Matter, Forces, Bonds Flashcards

0
Q

Weakest

A

Dispersion

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1
Q

Strongest intermolecular forces

A

Hydrogen

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2
Q

Middle

A

Dipole dipole

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3
Q

Dipole dipole

A

Attractive forces between positive end of one polar molecule and the negative end of another; permanent polar, arrow pulling towards negative

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4
Q

Dispersion

A

Greater dispersion force, larger molecule, weakest, no overall dipole,

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5
Q

Properties of plasma

A

Contains ions, same properties as gases

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6
Q

Two types of solids

A

Crystalline
Orderly, geometric, repeating structure, definite melting point

Amorphous
Random, no definite melting point

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7
Q

Surface tension

A

Measure of inward pull

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8
Q

Capillary action

A

Wicking

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9
Q

What affects viscosity?

A

Attractive forces
Particles size and shape
Temperature

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10
Q

In the KMT the gases are assumed to be

A

Ideal

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11
Q

6 Assumptions of KMT

A

1) gases consist of tiny particles
2) distance between particles is large compared to particle size
3) gas particles have no attractive forces for one another
4) gas particles move in straight lines when they collide
5) no energy is lost during collisions (perfectly elastic)
6) the average kinetic energy is the same for all gases at the same temperature

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12
Q

Diffusion

A

Movement of one material through another

Gases mixing together

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13
Q

Effusion

A

Gas escaping through tiny opening

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14
Q

Pressure

A

Force per unit area

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15
Q

SI unit of force

A

Newton

16
Q

Newton per meter squared

A

Pascal

17
Q

Atm stands for

A

Atmosphere

18
Q

Who invented the barometer and what does it do?

A

Torricelli and it measures atmospheric air pressure

19
Q

Manometers

A

Measure gas pressure in closed container

Open vs closed

20
Q

Partial pressure is independent of the type of gas and depends on

A

Moles, size of container, temperature

21
Q

What is stronger intra or inter?

A

Intra

22
Q

Intermolecular force that exists between all particles

A

Dispersion

23
Q

Hydrogen bonds occur between

A

Fluorine, oxygen, nitrogen

24
Q

Vaporization only at the surface of a liquid

A

Evaporation

25
Q

Point where the difference from liquid and vapor are indistinguishable

A

Critical point I

26
Q

Point of the phase diagram that represents the temp and pressure at which all 3 phases coexist

A

Triple point

27
Q

Reverse of sublimation

A

Deposition

28
Q

If something has no dipole, it’s being pulled equally which means it’s ___

A

Nonpolar

29
Q

Water is a ____with ___lone pairs

A

Bent

Two

30
Q

What two things have no overall dipole?

A

Tetrahedrals and hydrocarbons

31
Q

Solid to gas

A

Sublimation

32
Q

Gas to solid

A

Deposition

33
Q

Liquid to gas

A

Vaporization

34
Q

Gas to liquid

A

Condensation