Ideal Gas Law — formula?
PV = nRT
Combined Gas Law — purpose?
Relates P, V, T during changes
Moles of CO2 in 7.24 g?
0.1646 mol
Ideal Gas Law — definition?
PV = nRT; relates pressure, volume, temperature, moles.
Boyle’s Law — relationship?
P ∝ 1/V at constant T, n.
Charles’s Law — relationship?
V ∝ T at constant P, n.
Gay-Lussac’s Law — relationship?
P ∝ T at constant V, n.
R constant — value?
0.0821 (L·atm)/(mol·K).
Conversion: Celsius to Kelvin?
Add 273.15.
Molar mass of CO₂?
44.01 g/mol.
Answer 10 questions on Gas Law Calculations Mastery.
1. What is the primary assumption made about gases when applying the Ideal Gas Law?
2. In the combined gas law, which variables are directly proportional to each other when temperature and moles are held constant?
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