KMT
What does KMT stand for?
Kinetic Molecular Theory
What are the units of temperature? Name all that are used in chemistry
Kelvin, Degrees Celsius, Degrees Fahrenheit
What are the units of pressure used in our chemistry class?
Atmospheres (atm)
Kilopascals (Kpa)
According to Boyle's Law of Gases, as pressure applied to gas_____________, its volume ____________.
Pressure increases, Volume decreases
What is a volume of 1 mole of a gas?
22.4 L
What does KMT says about motion of gas particles?
Gas particles are in continuous, rapid, random motion.
According to KMT, temperature in Kelvin is directly proportional to ...
Kinetic Energy (KE)
Pressure affect substances in which phase(s)?
liquid (l) and gas (g)
According to Charles's law of gases, Temperature and Volume are in _______________ relationship with each other under the constant pressure.
Direct relationship
The gas in a sealed can is at a pressure of 3.00 atm at 25C. A warning on the can tells the user not to store the can in a place where the temperature will exceed 52C. What would the gas pressure in the can be at 52C?
The can will explode as the pressure will increase.
What does KMT says about volume of gas particles?
The volume of gas particles is soo small that it can be omitted.
What is a standard temperature in Kelvin and in degrees Celsius?
0 degrees Celsius
273 Kelvin
1 atm is = to how many kPa
101.3 kPa
if volume of gas is constant, Temperature is _____________ proportional to Pressure.
Directly
DOUBLE JEOBARDY: Ralph had a helium balloon with a volume of 4.88 liters at 150 kPa of pressure. If the volume is changed to 3.15 liters, what would be the new pressure in atm?
232 kPa
2.29 atm
Most gases behave ideally at High __________ and low _________ (Need both to be considered correct)
Temperature and Pressure
Before solving Gas Law problems convert all temperature to this unit...
Kelvin
The air pressure in a tire is 2.38 atm. What is this pressure in kilopascals?
241 kPa
Avogadro's Law states volume of the gases is directly proportional to its....
mole concentration
A constant volume of oxygen is heated from 100C to 185C. The initial pressure is 4.1 atm. What is the final pressure?
5.0 atm
Collisions between particles and walls of the container bounce or absorb so no energy is lost. This means that they are _________.
Elastic
300 K is = to what temperature in degrees Celsius.
27 degrees Celsius
The air pressure for a certain tire is 109 kPa. What is this pressure in atmospheres?
1.08 atm
P1xV1/T1=P2xV2/T2 is the equation for what?
Combined Gas Law
If 5.00 g of O2 gas has a volume of 7.20 L at a certain temperature and pressure, what volume does 15.0 g of. O2 have under the same conditions?
21.6 L