IB Chemistry HL 1.1.3 Temperature and Kinetic Energy Questions
Analyse how kelvin temperature changes average kinetic energy, vapour pressure, boiling behaviour and particle motion.
- Syllabus
- First assessment 2025
- Course
- Chemistry HL
- Level
- HL
Exam points
- Relate kelvin temperature to average kinetic energy and interpret particle-motion or factor-change questions for gases.
- Interpret temperature effects on heat, vapour pressure, boiling and state-change behaviour using the relevant graph or pressure context.
IB Chemistry HL 1.1.3 Temperature and Kinetic Energy Questions question 1
The same amount of two gases, X and Y, are in two identical containers at the same temperature. What is the difference between the gases?
A
X has the higher molar mass.
B
Y has the higher molar mass.
C
X has the higher average kinetic energy.
D
Y has the higher average kinetic energy.
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