7. Gases

Gas Stoichiometry

Open Question
What volume of carbon dioxide (CO₂) will be produced if 2.90 moles of iron (Fe) is produced?
Multiple Choice
In a pressure vs. volume experiment involving a gas, which method is typically used to control the volume of the gas?
Multiple Choice
Which of the following descriptions accurately describes Boyle's Law?
Multiple Choice
Chip bags are commonly filled with which gas to preserve freshness and prevent oxidation?
Multiple Choice
The metabolic breakdown of glucose (C₆H₁₂O₆) (MW:180.156 g/mol) is given by the following equation:
C₆H₁₂O₆ (s) + 6 O₂ (g) → 6 CO₂ (g) + 6 H₂O (l)
Calculate the volume (in mL) of CO₂ produced at 34°C and 1728.9 torr when 231.88 g glucose is used up in the reaction.
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Open Question
What volume of oxygen gas, in milliliters, is required to react with 0.640 g of SO₂ gas at STP?
Multiple Choice
Determine the mass (in grams) of water formed when 15.3 L NH3 (at 298 K and 1.50 atm) is reacted with 21.7 L of O2 (at 323 K and 1.1 atm).
4 NH₃ (g) + 5 O₂ (g) → 4 NO (g) + 6 H₂O (g)
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Multiple Choice
A cylinder with a movable piston contains 0.553 mol of gas and has a volume of 253 mL. What is its volume if we add 0.365 mol of gas to the cylinder, assuming temperature and pressure remain constant?
Multiple Choice
A sample of 2.5 L of hydrogen gas was collected over water at 40°C and under a total pressure of 872 torr. What mass (in grams) of hydrogen gas was collected? The vapor pressure of water at 40°C is 55.37 torr.
Multiple Choice
Using the given data, calculate the mass of gas produced in the reaction.