IB Chemistry SL 1.1.2 Kinetic Molecular Theory Questions
Use particle motion and state symbols to explain solid, liquid and gas behaviour and identify each change of state.
- Syllabus
- First assessment 2025
- Course
- Chemistry SL
- Level
- SL
Exam points
- Relate absolute temperature in kelvin to average particle kinetic energy and use KE or velocity relationships to predict factor changes.
- Explain how heating changes particle motion, collision frequency and gas volume, and interpret gas-state physical properties such as atomic volume using particle-model reasoning.
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IB Chemistry SL 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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