Name that Law
PV=nRT
What is the Ideal Gas Law?
20o C = __ K
What is 293.15 K?
As volume decreases, what happens to pressure if temperature and amount of gas are held constant?
What is pressure increases?
Solve PV = nRT for R
PV = R
nT
Initial pressure on a balloon is 1 atm and its volume is 1 L. Pressure is raised to 2 atm. What is the volume?
What is 0.5 L ?
P1V1 = P2V2
What is Boyle's Law?
0 K = ___ oC
What is -273.15 oC ?
If the air inside a balloon is heated and pressure is constant, what will happen to the volume?
What is volume increases?
Solve Boyle's Law for P2.
P1V1 = P2
V2
Calculate the density of CO2 at STP.
What is 1.96 g/L ?
P1V1 = P2V2
T1 T2
What is the Combined Gas Law?
What are the conditions we call STP?
What are 1.00 atm and 273.15 K ?
Predict using molar mass which gas will effuse out of a container faster.
What is the lower molar mass will move faster?
Solve for P1:
P1 = P2
T1 T2
P1 = P2T1
T2
A gas sample at 83°C occupies a volume of 1400 mL. At what temperature (in °C) will it occupy 1200 mL?
What is 32°C ?
D = P x MM/ RT
What is the gas density formula?
What is 101.3 kPa?
When adding multiple gasses together, Dalton's Law allows us to calculate...
What is the total pressure of the container?
Rearrange for T2:
P1 = P2
T1 T2
T2 = T1 P2
P1
An air-filled balloon has a volume of 225 L at 0.940 atm and 25.0°C. Soon after, the pressure changes to 0.990 atm and the temperature changes to 0.00°C. What is the new volume of the balloon?
What is 196 L ?
P1/T2 = P2/T2
What is Gay-Lussac's Law?
How many mmHg are 101.3 kPa?
What is 760 mmHg?
As the number of moles increases, what happens to volume, if pressure and temperature are constant?
What is volume increases?
Solve for V1 :
P1V1 = P2V2
T1 T2
V1 = P2V2T1
T2P1A sample of a gas is at 2.5 atm, 200.°C, and is in a 5.7 L container. How many moles of it are there?
What is 0.37 mol ?