CHEMISTRY CH 10 Flashcards

1
Q

Kinetic molecular theory

A

How molecules move

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2
Q

Phase

A

State of matter

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3
Q

Equilibrium

A

Two opposing changes occur at same rate

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4
Q

Crystalline

A

Repeating pattern of crystals

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5
Q

Amorphous and example

A

No patterns, supercooled liquids

Plastic

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6
Q

Equilibrium vapor pressure

A

Pressure forms a vapor at equilibrium with its liquid

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7
Q

Boiling point

A

Temp when at EVP equals atmospheric pressure

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8
Q

Freezing point

A

Liquid and solid are at equilibrium, pressure is 1 atom

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9
Q

Enthalpy

A

Energy to change state

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10
Q

Triple points

A

All 3 points coexist

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11
Q

Critical point

A

Past it, only vapor exists

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12
Q

Specific heat

What’s the equation?

A

Heat to change temperature

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13
Q

Why can gases expand

A

Because of random motion

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14
Q

Hydrogen bonding

A

Hydrogen is bonded to something

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15
Q

Solid is less dense than the liquid because of

A

Hydrogen bonding

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16
Q

Solid ==> liquid

A

Melting

17
Q

Solid ==> gas

A

Sublimation

18
Q

Liquid ==> solid

A

Freezing

19
Q

Liquid ==> gas

A

Vaporization

20
Q

Gas ==> liquid

A

Condensation

21
Q

Gas ==> solid

A

Deposition