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WorksheetsIdeal Gas Law Review
Total questions: 7
Worksheet time: 4mins
Using the ideal gas law, calculate the pressure if n = 4.0, L = 20.0 L, T = 300 K.
4.92 atm
0.200 atm
7.5 atm
0.0821 atm
Using the ideal gas law, calculate the volume of 4.5 moles of nitrogen gas at 100 Celsius and 8.0 atm.
17.22 L
0.0290 L
4.61 L
0.217 L
How many moles of helium gas would it take to fill up a Macey's Parade balloon if the temperature in New York City was 10.5 Celsius, the pressure was 760 mm Hg, and the volume is 5,000 L?
215 moles
0.00466 mole
163,262 moles
What is the temperature for a 2.5 x 10-2 moles of oxygen at 202.65 kPa with a volume of 250 mL?
243 K
0.890 0C
3.21 0F
243,605 K
What is an "ideal gas"?
an hypothetical gas that obeys the ideal gas law perfectly
any gas at STP
a Noble Gas
any colorless, odorless gas that has a molar mass of 2.0
What units are usually used when applying the Ideal Gas Law?
moles, kelvins, atmospheres, and liters
moles, celsius, psi, and ounces
moles, mass, temperature in 0F, and liters
atmospheres, kPa, mm Hg, and inches Hg
A students wants to determine the pressure of a certain gas. He knows moles, temperature in K, the value of R in L-atm/mol-K, and volume in milliliters. Which unit, if any must be adjusted in order to use the ideal gas law?
volume in mL should be changed to L
moles should be changed to mass
temperature in K should be changed 0C
no unit adjustments need be made
