Formulas
What is the correct formula for Boyle's Law?
P1V1=P2V2
How many sigdigs are in 0.1065?
What is 4
(1065 leading zeros don't count)
How much ATM is in 760mmHg?
What is 1atm
What is the correct formula for Charles' law?
V1/T1=V2/T2
Convert 35L to mL?
What is 35 000mL
35x1000= 35 000mL
How much kPa is in 760mmHg?
What is 101.325kPa
What is the correct formula for the combined gas law?
P1V1/T1=P2V2/T2
Boyle's Law
A sample of gas has a volume of 24.0L at STP (0℃/273.15K and 1atm/101.325kPa). What will be the volume at a pressure of 150.0kPa?
V2=16.2L
Convert 54.35℃ to Kelvin(K)
What is 327.50K
What is the correct formula for the ideal gas law?
PV=nRT
Charles' Law
At 25.0℃ a sample of Nitrogen gas has a volume of 45.0L. What will be the volume at 75.0℃?
V2=52.5L
Convert 775mmHg to kPa.
What is 101.3kPa
Car Tires:
Before a long road trip, a driver measures their car tire pressure to be 220kPa at an ambient temperature of 12℃. After driving for two hours, friction with the road heats the air inside the tires to 45℃. What is the new tire pressure?
P2=2.5x102 kPa
What is the correct formula for molar volume of gases?
n=V/Vm or V=nVm
Combined Gas Law
A sample of flourine gas with a volume of 45.0L at STP (0℃ and 1atm/101.325kPa) is changed to 46.3L and 35.0℃. What is the new pressure of the gas?
P2=111kPa
What is the molar mass of Methanoic Acid (HCOOH)?
46.025g/mol
Propane BBQ:
A backyard propane tank contains liquefied propane, but it exits the tank as a gas. If you burn 45.0g of propane gas (C3H8) during a barbecue, what volume would this gas occupy at standard ambient temperature and pressure (SATP:25℃ and 100 kPa)?
Hint: PV=nRT