WorksheetsIdeal gas Law
Total questions: 12
Worksheet time: 21mins
Name
Class
Date
1.
Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.
a)
7.18 L
b)
7.81 L
c)
4.63 L
d)
4.36 L
2.
Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure.
a)
0 K
b)
107 K
c)
207 K
d)
307 K
3.
Determine the Celsius temperature of 2.49 moles of gas contained in a 1.00-L vessel at a pressure of 143 kPa.
a)
-266 degrees C
b)
-622 degrees C
c)
622 degrees C
d)
266 degrees C
4.
What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 320 K?
PV=nRT
PV=nRT
a)
14.19 atm
b)
16.53 atm
c)
18.42 atm
d)
22.54 atm
5.
Determine the number of moles in a container of gas at STP with a volume of 99.2 L.
a)
2222.08 moles
b)
4.43 moles
c)
22.4 moles
d)
76.8 moles
6.
If the pressure exerted by a gas at 25 degrees C in a volume of 0.044 L is 3.81 atm, how many moles of gas are present?
a)
.002766 mole
b)
.0069 mol
c)
2.766 mol
d)
9.887 mol
7.
An 18 liter container holds 16.00 grams of oxygen gas (O2) at 45 °C. What is the pressure in the container?
a)
0.725 atm
b)
11.0 atm
c)
23.2 atm
d)
1.45 atm
8.
How many moles of propane gas are in a 7.0 L tank at 20°C and 5.45atm of pressure?
a)
0.629 mol
b)
1.59 mol
c)
23.2 mol
d)
917 mol
9.
When 0.250 moles of a gas is placed in a container at 25 °C, it exerts a pressure of 700 mm Hg. What is the volume of the container?
a)
0.557 Liters
b)
6.57 Liters
c)
8.74 Liters
d)
0.0087 Liters
10.
How many moles of oxygen must be placed in a 3.00 liter container in order to exert a pressure of 2.00 atmospheres at 25 °C?
a)
146.8 moles
b)
0.245 moles
c)
21778 moles
d)
4.08 moles
11.
An 18 liter container holds 16.00 grams of oxygen gas (O2) at 45 °C. What is the pressure in the container?
a)
0.725 atm
b)
11.0 atm
c)
23.2 atm
d)
1.45 atm
12.
At what temperature (in Kelvin) would 4.0 moles of hydrogen gas in a 100 liter container exert a pressure of 1.00 atmospheres?
a)
0.0305 K
b)
0.487 K
c)
32.8 K
d)
304.5 K
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