Ideal Gas Law (Math only)
2 years ago
dswistak
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• Question 1
30 seconds
Q. A 7.50 liter sealed jar at 18 °C contains 0.125 moles of oxygen and 0.125 moles of nitrogen gas. What is the pressure in the container?
7.38 atm
0.796 atm
0.684 atm
0.398 atm
• Question 2
30 seconds
Q. 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?
0.557 Liters
6.57 Liters
8.74 Liters
0.0087 Liters
• Question 3
30 seconds
Q. What is the pressure exerted by 5.00 moles of nitrogen gas contained in a 30.0 Liter container at 25.0 °C?
3670 atm
0.245 atm
4.08 atm
605 atm
• Question 4
30 seconds
Q. At 17 °C, a 0.80 mole sample of a gas exerts a pressure of 1.2 atmospheres. What is the volume of the container?
22.9 Liters
2355 Liters
0.0630 Liters
15.9 Liters
• Question 5
30 seconds
Q. A 15.50 gram sample of a gas exerts a pressure of 1.40 atmospheres when held in an 8.00 liter at 22 °C. What is the molar mass (grams/mol) of the gas?
33.5 g/mol
0.0298 g/mol
6.57 g/mol
62.2 g/mol
• Question 6
30 seconds
Q. 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?
146.8 moles
0.245 moles
21778 moles
4.08 moles
• Question 7
30 seconds
Q. An 18 liter container holds 16.00 grams of oxygen gas (O2) at 45 °C. What is the pressure in the container?
0.725 atm
11.0 atm
23.2 atm
1.45 atm
• Question 8
30 seconds
Q. At what temperature (in Kelvin) would 4.0 moles of hydrogen gas in a 100 liter container exert a pressure of 1.00 atmospheres?
0.0305 K
0.487 K
32.8 K
304.5 K
• Question 9
30 seconds
Q. A 500 mL metal cylinder holding 0.100 moles of helium gas is known to rupture at a pressure of 10 atmospheres. At what temperature, in °C, will the container fail?
336 °C
608 740 °C
- 272.4°C
609 °C
• Question 10
30 seconds
Q. A 4.0 liter container has two gases inside, neon and argon. It is known that at 18 °C, the total pressure of the combined gases is 0.850 atm. If it is known that there are 0.100 moles of neon in the container, how many moles of argon are in the container?
0.142 moles
6.93 moles
0.042 moles
4.98 moles
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