7. Gases

Gas Stoichiometry

Open Question
What volume of carbon dioxide (CO₂) will be produced if 2.90 moles of iron (Fe) is produced?
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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?
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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?
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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.
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Multiple Choice
Using the given data, calculate the mass of gas produced in the reaction.