Learning objective
1.5.1—Ideal gas model assumptions
• Moving particles, negligible volume, no intermolecular forces • Elastic collisions
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1.5 Ideal gases
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Learning objective
1.5.2—Real gases
• Deviate from ideal at low temperature and high pressure
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Learning objective
1.5.3—Molar volume
• Constant at specific T and P • Analyse temperature, pressure, and volume graphs for a fixed mass of gas
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Learning objective
1.5.4—Ideal gas equation
• PV = nRT • Combined gas law: P₁V₁/T₁ = P₂V₂/T₂ • Solve ideal gas problems with correct pressure, volume, and temperature units
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