Measurements with Gases
KMT
Temperature Conversions
Gas Law Calculations
Relationships
Graphs
100
The average amount of kinetic energy of all the particles together is measured with...(page 7)
temperature
100
gas particles are very ___________ and gases are full of ____________ space. (page 7)
small, empty
100
100oC = __________ K
373 K
100
Dalton's Law: There are 4 gases in a container. The total pressure of the container is 27 atm. The partial pressure of oxygen is 5 atm, the partial pressure of nitrogen is 9 atm, and the partial pressure of hydrogen is 8.5 atm. What is the partial pressure of argon gas?
4.5 atm
100
What type of relationship do volume and temperature have?
direct
100
Draw a graph for Charles' Law.
200
The amount of space all the particles take up (how big the container is) page 7
volume
200
The average kinetic energy of a gas is equal to the __________ of the gas. (page 7)
temperature
200
67oC = ____________ K
340 K
200
Boyle's Law: If the pressure is increased from 100 kPa to 200 kPa, what will the volume be if it starts at 50 mL?
25 mL
200
What type of relationship do pressure and temperature have?
direct
200
Draw a graph for Gay-Lussac's law.
300
The amount of force being applied to a given area. (how hard the particles collide with the walls of the container) page 7
pressure
300
When gas particles collide against the walls of the container or against each other, _________ is exerted. (page 7)
pressure
300
500 K = ___________oC
227oC
300
Gay-Lussac's Law: If the temperature of a 90 kPa gas is 300 K and then it decreases to 100 K, what is the new pressure?
30 kPa
300
What type of relationship do pressure and volume have?
inverse or indirect
300
Draw a graph for Boyle's Law.
400
How many particles there are in the container if they were counted one by one. (page 7)
quantity (number of moles)
400
Gas particles are in constant, rapid, random, straight-line __________ (page 7)
motion
400
1038 K = _____________ oC
765oC
400
Charles' Law: If you increase the volume from 100 mL to 200 mL, what will the new temperature of a 325 K gas be?
650 K
400
If volume increases by 4, what will pressure do?
decrease by 4
400
CHOOSE ALL THAT APPLY: Which of these graphs DO NOT represent one of our 3 gas laws?
2 & 4
500
temperature is a measure of this. (page 7)
kinetic energy
500
gas particles do not __________ or ___________ each other. (page 7)
attract, repel
500
Convert 492oC to K, divide by 2, then convert back to oC.
109.5
500
Ideal Gas Law: How many moles of gas occupy 20 L at 303 K and 4 atm? (R = 0.0821)
N = PV / RT
3.22 mol
500
If pressure increases by 2, what will temperature do?
increase by 2
500
What will a graph that represents this data look like?
curved