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GHS N5 Physics PoM Quiz #2 - Gas Laws - Boyle's and Gay Lussac's Laws Flashcards | StudBud
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GHS N5 Physics PoM Quiz #2 - Gas Laws - Boyle's and Gay Lussac's Laws
GHS N5 Physics PoM Quiz #2 - Gas Laws - Boyle's and Gay Lussac's Laws
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1
What is the equation that Boyle used to explain how a gas changes?
P1/T1 = P2/T2
V1/T1 = V2/T2
P1V1/T1 = P2V2/T2
P1V1 = P2V2
2
What are the 2 variables that Gay-Lussac used in his gas law?
volume and temperature
volume and pressure
pressure and number of gas molecules
pressure and temperature
3
What happens to the pressure inside of a fixed volume container when the temp is decreased?
not enough information
increases
decreases
stays the same
4
At what temperature do atoms lose all of their Kinetic Energy?
zero degrees Fahrenheit
zero degrees Celsius
zero degrees centigrade
zero degrees Kelvin
5
What is the equation that Gay-Lussac used to explain how a gas changes?
P1V1/T1 = P2V2/T2
P1V1 = P2V2
V1/T1 = V2/T2
P1/T1 = P2/T2
6
What happens to the pressure inside of a fixed temperature system when the volume is increased?
decreases
increases
stays the same
not enough information
7
What are the 2 variables that Boyle used in his gas law?
volume and temperature
pressure and temperature
pressure and number of gas molecules
volume and pressure
8
What happens to the volume inside of a fixed temperature system when the pressure is decreased?
increases
decreases
stays the same
not enough information
9
The pressure of a gas is 150 kPa at 27 ºC. The temp. of the gas is now increased to 47 ºC, what is the new pressure?
150 kPa
141 kPa
86 kPa
160 kPa
10
Gases have a tendency to ______________ _______________ the containers they are in.
partially fill
completely destroy
partially react
completely fill
11
What happens to the temperature inside of a fixed volume system when the pressure is increased?
stays the same
increases
not enough information
decreases
12
When doing gas law equations; what unit does the temperature of a gas need to be measured in?
centigrade
fahrenheit
celsius
Kelvin
13
To convert degrees celsius to Kelvin - you need to add _______ to the celsius temperature.
193
173
273
293
14
Gas of volume 150 m
3
has a pressure of 120 kPa. The volume of is now changed to 100 m
3
. What is the pressure?
80 kPa
125 kPa
80 000 kPa
180 kPa
15
When doing gas law equations; what unit does the pressure of a gas need to be measured in?
kilo Pascals
any of these plus many others
atmosphere
bars
16
A liquid is heated from 17 ºC to 50ºC. The temperature rise in kelvin?
67 K
340 K
306 K
33 K