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Chem 130 > ch 10 + 19.2 > Flashcards

ch 10 + 19.2 Flashcards

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1
Q

how to spot oxidation and reduction in chem reaction

A

oxidation state changes in the element from product side to reactant side

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2
Q

how are gassed composed

A

particles that move in straight line til they bump into something

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3
Q

3 assumptions on gasses

A

particle size is negligible
kinetic energy is proportional to temp
particle collisions are elastic

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4
Q

equation for pressure

A

force/area

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5
Q

relationship between particles and pressure

A

as particle count increases in fixed area pressure does too

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6
Q

what does barometer do

A

measure atmospheric pressure

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7
Q

what does nanometer do

A

compare pressure to atmospheric pressure

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8
Q

how are vol and pressure related

A

as volume increases pressure decreases (inverse)
v1p1 = v2p2

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9
Q

how are vol and temp related

A

as temp inc vol inc
(directly prop)
v1/t1 = v2/t2

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10
Q

how are moles and volume related

A

as moles inc volume inc
directly prop
n/v = n/v

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11
Q

ideal gas equation

A

PV = nRT

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12
Q

boules law

A

vol and pressure

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13
Q

charles law

A

vol and temp

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14
Q

relationship between mmHg and torr

A

1=1
and mmHg is pressure to push mercury 1 mm up

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15
Q

avagadros law

A

moles and vol

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16
Q

what is molar vol of ideal gas

A

22.4 L

17
Q

stp

A

273 K and 1 atm

18
Q

partial pressure

A

pressure exerted by an individual component of gas mixture

19
Q

dalton’s law of pp

A

total pressure is sum of all other pressures

20
Q

partial pressure of certain component

A

moles component/ moles total * partial pressure of total

21
Q

nitrogen nicrosis

A

disease from too much nitrogen

22
Q

oxygen toxicity

A

too much oxygen

23
Q

hypoxia

A

psychological disease from too little oxygen

24
Q

what are toxic oxygen levels

A

below .1 and above 1.4

25
Q

vapor pressure

A

partial pressure of vapor that is in dynamic equilibrium with a liquid

Chem 130 (20 decks)

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