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WorksheetsGas Law Quiz #2 Review
Total questions: 10
Worksheet time: 42mins
Find the density of neon gas at 0.725 atm and 25°C.
0.345 g/L
0.465 g/L
0.599 g/L
0.789 g/L
Why would O2 effuse faster than CO2 in the same room?
because O2 has more energy
because CO2 has a greater molar mass
because oxygen has a higher temperature
they will effuse the same because the temperature is fixed
If 3.25 mol of Ar occupies 100. L at a particular temp and pressure, what volume does 14.15 mol of Ar occupy under the same conditions?
435 L
225 L
100 L
522 L
How many times faster will helium gas effuse as compared to oxygen gas?
8.0 times
2.8 times
0.35 times
0.13 times
Given the combustion reaction C3H8 + 5O2 → 3CO2 + 4H2O, how many liters of carbon dioxide can be produced from 1.00 liter of O2 if temperature and pressure stay constant?
0.600 L
0.825 L
1.21 L
1.67 L
What volume does 13.6 g of O2 gas at 37°C and 135 kPa occupy?
6.22 L
8.11 L
10.54 L
12.73 L
Ammonia is produced from the reaction of nitrogen and hydrogen gases. What volume of hydrogen at STP is required to produce 25 g of ammonia?
N2(g) + 3H2(g) → 2NH3(g)
33 L
1.1 L
49 L
25 L
At 250 k and 1.75 atm, a gas has a mass of 15.3 g and occupies 5,600 mL. What is the molar mass of the gas?
32.04
42.15
48.91
54.28
The assumptions of an Ideal Gas don't hold true at
extremely high temperatures.
extremely low temperatures.
extremely low pressures.
extremely large volumes.
