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Chemistry Honors Chapter 11 Gas Properties review Flashcards | StudBud
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Chemistry Honors Chapter 11 Gas Properties review
Chemistry Honors Chapter 11 Gas Properties review
25 terms
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I think it's chapter 11 at least
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
What is Dalton's law?
Plum Pudding
Ps=P1+P2+...
The theory of evolution
The relationship between moles and volume
2
1 ATM = ______ mmHg at 0
o
C
760
22.4
670
101.325
3
What formula must be used when gases are collected over water?
Patm=Pgas+PH2O
You don't need to do anything special
PH2O/R=760
PH2O=2PGas
4
In Boyle's Law, what volume must be used?
It doesn't matter
Milliliters
Liters
Trick question, Boyle's Law is a relationship between temp. and pressure
5
Graham's law of diffusion/effusion states that lower mass gasses will diffuse/effuse _____ higher mass gases
Slower
Faster
6
True or False: Gases can expand infinitely
True
False
7
What is Gay-Lussac's Law?
PV=nRT
V1P1=V2P2
P1/T1=P2/T2
V1T1=V2T2
8
If a container has lower air pressure than the outside and a hole in it, air will _______ the container
rush out of
rush in to
stay the same with
9
mmHg is the same as _____
ATM
kPa
torr
InHg
10
What is Boyle's Law?
V1P1=V2P2
PV=nRT
V1T1=V2T2
P1/T1=P2/T2
11
What is the Ideal Gas Law?
V1P1=V2P2
PV=nRT
V1T1=V2T2
P1/T1=P2/T2
12
What device measures air pressure?
Barometer
Mercury
Thermometer
Atmospherometer
13
What is the equation for pressure?
P=V/T
P=F/A
P=A/F
F=P/A
14
Why can gases be compressed so easily?
Trick question, gases cannot be compressed
They are amorophous
They have lower pressure than solids or liquids
Molecules in gases have lots of space between them
15
What is R known as?
The Ideal Gas Constant
This doesn't really matter though
16
What is Charles's Law?
PV=nRT
P1/T1=P2/T2
V1P1=V2P2
V1/T1=V2/T2
17
What temperature unit must always be used? LOOK CAREFULLY
Celcius, oC
Kelvin, K
Kelvin, oK
Farhenheit, oF
18
What is R for torr?
.0821
8.314
22.4
62.4
19
1 ATM = ______ kPa at 0
o
C
101.325
670
760
22.4
20
True or False: Ideal gases have volume
True
False
21
What is pressure?
Volume/Temperature
The amount something is being pressed on by a gas
The area per unit of force on a surface
The force per unit area on a surface
22
What is STP?
100 degrees celcius, 1 atm
0 Kelvin, 1 atm
273 Kelvin, 0 atm
0 degrees celcius, 1 atm
23
Gas pressure is caused by:
The amount of mercury, in mm
It is unknown
The force of the gas particles moving outward
The number of collisions in gas particles
24
In the Ideal Gas Law, what volume must be used?
Liters
kPa
It doesn't matter
Milliliters
25
What is the Standard Molar Volume of a gas?
101.325 kPa
22.4 Liters
760 Milliliters
22.4 Milliliters
