Misc.
Boyle's and Charles' Law
Combined Gas Law
Ideal Gas Law
Gas Stoich
100
What is the volume of one mole of gas at STP?

22.4 L

100
What are the two components of Charles' Law?
What is volume and temperature
100
What are the three components of the combined gas law?
What is volume, temperature, and pressure
100
What is the ideal gas law?
What is PV = nRT
100

The coefficients in a chemical equation can be used to find the ratio of what for gases?

Volumes

200
What does STP stand for?
What is standard temperature and pressure, which is 0 degrees Celsius and 1 atm
200
What are the two components of Boyle's Law?
What is pressure and volume
200

What is the equation for the combined gas law?

P1V1/T1 = P2V2/T2

200

What is R? Include correct units!

0.0821 atm.L/mol.K

200

N2 + 3H2 --> 2NH3

If 3 liters of hydrogen are reacted, what volume of ammonia (NH3) is produced?

2 Liters

300
What is the correct unit for temperature?
What is Kelvins
300
When temperature increases, volume...?
What is increases
300
When you are comparing initial to final conditions, what is the equation?
What is PiVi/Ti = PfVf/Tf
300

What is the equation derived from the ideal gas law and solved for density?

What is d = PM/RT

300

N2 + 3H2 --> 2NH3

If 3 grams of hydrogen are reacted, the pressure is 1.3 atm and the temperature is 300 K, what volume of ammonia (NH3) is produced?

28.14 L

400

What does Dalton's Law state?

Ptotal = P1 + P2 + P3 + .... 

400
A volume of air occupying 3.00L at .765atm is compressed to a pressure of 1.43atm. The temperature remains constant. What is the new volume?
What is 1.60L
400
A helium-filled weather balloon has a volume of 823 L at 18 degrees Celsius and 753 mmHg. It is released and rises to an altitude of 2.63 km, where the pressure is 610 mm Hg and the temperature is 2 degrees Celsius. What is the volume at these new conditions?
What is 960 L
400

An 0.921 mol sample of hydrogen gas at a temperature of 7.00 degrees Celsius is found to occupy a volume of 28.5 liters. The pressure of this gas sample is?

0.743 atm

400

2C2H6 + 7O2 --> 6H2O +4CO2

How many liters of carbon dioxide form when 15.25 g of C2H6 combusts at 303 K and 1 atm?

25.22 liters

500

If there is an equal volume of gases under the same conditions of temperature and pressure, do they have the same mass?


No, the mass depends on molecular mass.

500
The total volume of oxygen that can be obtained from a particular tank at 1.00 atm and 21 degrees Celsius is 785 L. What would be this volume of oxygen if the temperature had been 28 degrees Celsius?
What is 804 L
500

When the initial temperature of a gas is doubled and the pressure is tripled, what happens to the volume of the original gas?

Increases by a factor of 3/2

500

A sample of krypton gas collected at a pressure of 0.589 atm and a temperature of 275 K is found to occupy a volume of 641 milliliters. How many moles of Kr gas are in the sample?

What is 1.67E-2 mol

0.0167 mol

500

2Na + Cl2 --> 2NaCL

How many liters of chlorine gas are needed to react with excess sodium metal to yield 5.0 g of sodium chloride at 25o C and 0.95 atm?

1.1 L

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