Combined Gas Laws
If I start with 30 mL at 200 K and heat it to 400 K, what would be the new volume. (Pressure is constant)
60 mL
What is the value for R, and what are its units?
0.0821 L*atm/mol*K
What are the STP values for each unit of pressure (all 3 of them)?
1 atm = 101.3 kPa = 760 mmHg
Convert 100 grams of NO2 into moles of NO2
2 mols
When pressure increase what happens to volume?
If I start with 0.90 atm at 10.0 Celsius and cool it to 3.0 Celsius, what would be the new pressure. (Volume is constant)
0.88 atm
If I have 3.7 moles of gas at 5 L and 210 K, what would the Pressure be?
12.8 atm
What is the partial pressure of a CO2, If Hydrogen gas is put into the same container and has a pressure of 23.4mmHg and the pressure put into it from the room is 742mmHg
718.6mmHg
Convert 34.7 moles of CaCO3 into grams
3470 grams
When Volume goes up what happens to temperature
It Increases
A gas has a volume of 800.0 mL at –23.00 °C and 300.0 torr. What would the volume of the gas be at 227.0 °C and 600.0 torr of pressure?
675mL
If I have 22 L of gas at 3.3 atm and 280 K, how many moles do I have?
3.2 moles
If you have collected an unknown gas in an inverted graduated cylinder via the water displacement method at a barometric pressure of 752 mmHg, and the water temperature is 18.5 C, what is the partial pressure of the unknown gas? (P H2O at 18.5 C is 16 mmHg)
736 mmHg
Convert 35 grams of CH4 into liters of water vapor at STP
CH4 + O2 = CO2 + H2O
98 liters of water vapor
When temperature decreases what happens to volume?
It decreases
The Combined Gas Law includes which Gas Laws?
Boyle's, Charles', and Gay-Lussac's
What is your final pressure of ozone(O3) if you have 3.40 moles, temperature is =34.0 C, and your gas occupies 43.0 L?
P=1.99 atm
A 2.5 L balloon contained 0.83 moles of helium gas. The balloon has a tiny hole allowing some of the gas to escape. How much gas has escaped, if the volume is now only 1.8 L?
0.2324 moles have escaped
Convert 14 grams of CO2 into liters of O2 at 1.2 atm and 35 degrees Celsius
CH4 + O2 = CO2 + H2O
13.5 Liters
Which law talks about the relationship between the number of mols and Volume?
Avagardo's Law
If I start with 44.0 mL at 10.0 Celsius and 152 mmHg, and heat it to 41.0 Celsius while increasing the pressure to 2432 mmHg, what would be the new volume.
3.05 mL
If you have 2 moles of gas, and it occupies 44.8 L, what must the temperature and pressure be? (temp must be in K, press must be in atm)
0 C (273 K) and 1 atm
What is the initial temperature(in C) of Nitrous oxide if the final temperature is 386 K and the the pressure increases from 1 atm to 768 mm Hg
109 C
How many grams of baking soda (NaHCO3) do you get in a reaction where the temperature is 58 K, the volume is 1.0 L, and the pressure is 1.0 atm?
R= 0.08201 L atm /K mol
Mass = 18 grams
What will diffuse faster carbon dioxide, Chlorine gas, or Water Vapor?
Water Vapor