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WorksheetsIdeal, Dalton's, and Gas Law Stoichiometry Review
Total questions: 11
Worksheet time: 45mins
Three gases, Ar, N2 and H2 are mixed in a 500 L container. Ar has a pressure of 255 torr, N2 has a pressure of 228 torr and H2 has pressure of 752 torr. What is the total pressure in the container?
483 torr
270 torr
1235 torr
A tank of gas contains 50 kPa of helium, 50 kPa of argon, and 100 kPa of neon. What is the total pressure of the gas mixture?
100 kPa
50 kPa
200 L
200 kPa
310. K
At 250 K and 1.75 atm, a gas has a mass of 15.3 g and occupies 5.60 L. What is the molar mass of the gas?
32.04 g/mol
48.91 g/mol
42.15 g/mol
54.28 g/mol
Find the density of neon gas at 0.725 atm and 25°C.
0.35 g/L
0.60 g/L
0.47 g/L
0.79 g/L
Assuming pressure and temperature are constant, how many liters of NH3 are needed to react completely with 30.0L of NO?
4NH3(g) + 6NO (l)--> 5N2 (g) + 6H2O (l)
5.0 L
7.5 L
20.0 L
120.0 L
2CO + O2 −-> 2CO2
How many liters of carbon dioxide at STP are produced from 10.0 L of carbon monoxide at STP?
10.0 L
5010 L
20.0 L
0.0199 L
2Al + 6HCl --> 2AlCl3 + 3H2
Aluminium reacts with hydrochloric acid. How many grams of aluminum are necessary to produce 11 L of hydrogen gas at STP?
13 g
0.99 g
8.8 g
1.0 g
A sample of hydrogen gas was collected over water at 20.0 ºC. The atmospheric pressure was 105.5 kPa. What is the pressure of the dry hydrogen gas?
17.5 mm Hg
105.5 KPa
107.8 kPa
103.2 kPa
