IB Chemistry HL 1.1.2 Kinetic Molecular Theory Questions
Analyse particle motion and energy during melting, vaporization, condensation, sublimation and deposition using state symbols.
- Syllabus
- First assessment 2025
- Course
- Chemistry HL
- Level
- HL
Exam points
- Use particle-model descriptions and state symbols to explain liquid properties and energy or molecular changes during melting.
- Name or identify condensation, deposition, sublimation and vaporization from equations, diagrams or heating data, using the direction of the state transition.
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IB Chemistry HL 1.1.2 Kinetic Molecular Theory Questions question 1
Alkanes are commonly occurring organic compounds.
The first four straight chain alkanes are gases at room temperature.
Boiling points of straight chain alkanes
Explain why the volume occupied by a sample of propane increases sharply when the sample is heated up from 200 to 250 K at constant pressure.
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