Combined Gas Laws
Ideal Gas Laws
Random Gas Laws
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 (units of atm, kPa, mmHg, and torr)?

1 atm = 101.3 kPa = 760 mmHg = 760 torr

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

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)


**You will NOT have a problem like this (involving water temps and partial pressures) on your assessment**

736 mmHg

300

Which law relates temperature, volume, and pressure

Combined gas law 

400

The Combined Gas Law includes which Gas Laws?

Boyle's, Charles', and Gay-Lussac's

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

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

Which law relates volume and moles of gas particles?

Avogadro's Law 

V1/n1= v2/n2 

M
e
n
u