Combined Gas Laws
Ideal Gas Laws
Random Gas Laws
Gas Stoichiometry
Gas Stoichiometry 2
100
If I start with 30 mL at 200 K and heat it to 400 K, what would be the new volume?
60 mL
100
What is the value for R, and what are its units?
0.0821 L*atm/mol*K
100
What are the values at STP?
1 atm and 273K
100
Convert 100 grams of NO2 into moles of NO2
2.2 moles
100
H2SO4(aq) + 2NaOH(aq) -> Na2SO4(aq) + 2H2O(g)
How many moles of Na2SO4 will be produced if 2.1 moles of NaOH reacts with excess H2SO4?
1.05 moles
200
What would be the new pressure if I start with Hydrogen gas at 0.90 atm and 10o C and cool it to 3o C?
0.88 atm
200
If I have 3.7 moles of gas at 5 L and 210 K, what would the Pressure be?
12.8 atm
200
Identify this weird thing from the past.
floppy disk
200
Convert 34.7 moles of CaCO3 into grams
3470 grams
200
This 90s fashion style is often attributed with the music of Nirvana, Pearl Jam, and Soundgarden.
Grunge.
300
If an aerosol can is heated up, which property must change?
Pressure
300
If I have 22 L of gas at 3.3 atm and 280 K, how many moles do I have?
3.16 moles
300
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
300
Convert 35 grams of CH4 into liters of water vapor at STP
CH4 + 2O2 = CO2 + 2H2O
98 liters of water vapor
300
Name this fruit:
Mangosteen
Mangosteen are grown primarily in Southeast Asia and southwest India. The white, pulpy edible segments inside are tangy, cool, and slightly sweet, while the dark purple hard exterior needs to be pulled away.
400
Name the individual gas law ) that this video illustrates.
Charles' Law
400
Identify this 90s artifact
Betamax tape
400
How many liters are in 50 grams of Cl2 at STP?
15.8 L
400
Making 14 grams of CO2 needs how many liters of O2 at 1.2 atm and 35o C
CH4 + 2O2 --> CO2 + 2H2O
13.4 Liters
400
CaCO3(s) -> CO2(g) + CaO(s)
How many grams of calcium carbonate will I need to form 3.45 liters of carbon dioxide? Assume the reaction takes place at 1 atm and 298 K.
14.1 grams CaCO3
500
If I start with 44 mL of helium at 10o C and 152 mm Hg, and heat it to 41o C while increasing the pressure to 2432 mm Hg, what would be the new volume.
3.05 mL
500
If you have 2.5 moles of gas and it occupies 56.25 L, what must the temperature and pressure be?
0 C (273K) and 1 atm
500
Of the named gas laws, which ones have a direct relationship (one goes up, so does the other) and which has an indirect relationship (one increases while the other decreases)?
Charles, Avogadro, and Gay-Lussac = direct
Boyles = indirect
500
Identify this fruit:
Jackfruit
Jackfruit is the largest tree-borne fruit in the world, weighing up to 40 pounds or more. Luckily, you don’t need to throw this massive fruit into your shopping cart. Some health food stores carry peeled and cut jackfruit portions in pouches or cans, ready to cook or eat.
500
C2H4(g) + 3O2(g) -> 2CO2(g) + 2H2O(g)
How many liters of water can be formed if 1.25 liters of C2H4 are consumed in this reaction? Assume the reaction takes place at 1 atm and 298 K?
2.50 Liters of H2O
Use Avogardro's law! V/n = V/n
