Ideal Gas Law — formula?
PV = nRT
Ideal Gas Law — definition?
PV = nRT; relates pressure, volume, temperature, moles.
Combined Gas Law — purpose?
Relates P, V, T during changes
Boyle’s Law — relationship?
P ∝ 1/V at constant T, n.
Moles of CO2 in 7.24 g?
0.1646 mol
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.
Test your knowledge with 10 questions on Gas Law Calculations Mastery.
1. What is the primary assumption made about gases when applying the Ideal Gas Law?
2. What is the value of the gas constant R used in the Ideal Gas Law calculations?
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