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Combined Gas Laws
Ideal Gas Laws
Random Gas Laws
Gas Stoichiometry
Law names
100

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

100
What is the value for R, and what are its units?
0.0821 L*atm/mol*K
100

What are the STP values for each unit of pressure (all 4 of them)?

1 atm = 101.3 kPa = 760 mmHg = 760 torr

100

Convert 100 grams of NO2 into moles of NO2

2.2 grams

100

What law relates volume and temperature 

Charles Law

200

If I start with 0.9 atm at 10 Celsius and cool it to 3 Celsius, what would be the new pressure. (Volume is constant)

0.27 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

What is STP? 

Temperature = 0 C or 273 K 

Pressure= 1 atm 


200

Convert 34.7 moles of CaCO3 into grams 

3470 grams

200

Which law relates temperature and pressue

Boyle's Law

300
If an aerosol can is heated up, and the volume remains constant because the container is rigid, which quantity 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 + O2 = CO2 + H2O

98 liters of water vapor 

300

Which law relates temperature, volume, and pressure

Combined gas law 

400

*answer from everyone* 

What is Heather's favorite show? 

The Simpsons

400

What is your final pressure of ozone(O3) if you have 3.4 moles, temperature is =34 C, and your gas occupies 43 L?  

P=1.99 atm 

400

How many liters are in 50 grams of Cl2 at STP?

15.8 L

400

Convert 14 grams of CO2 into liters of O2 at 1.2 atm and 35 degrees Celsius

CH4 + O2 = CO2 + H2O

13.5 Liters

400

Which law has a temperature, pressure, volume, constant, and mass as variables. 

Ideal gas law 

500

(Intro Hint: When solving a Combined Gas Law Problem, what is the ONLY variable that must have its units converted?) If I start with 44 mL at 10 Celsius and 152 mmHg, and heat it to 41 Celsius while increasing the pressure to 2432 mmHg, what would be the new volume.

11.28 mL

500

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 and 1 atm

500

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

-272.5 C 

500

How many grams of baking soda do you get in a reaction where the temperature is 58 K, the volume is 1 L, and the pressure is 1 atm? R=? **Bonus** 

R= 0.082057 L atm /K mol 

Mass = 17.65 grams 

500

Which law relates volume, moles, and equals a constant? 

Avogadro's Law 

V1/n1= v2/n2