IB Chemistry HL 1.1.3 Temperature and Kinetic Energy Question Bank
Practise IB Chemistry HL 1.1.3 with SL and HL questions linking temperature, kinetic energy and particle motion.
- Syllabus
- First assessment 2025
- Course
- Chemistry HL
- Level
- HL
Practise IB Chemistry HL 1.1.3 with SL and HL questions linking temperature, kinetic energy and particle motion.
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?

X has the higher molar mass.
Y has the higher molar mass.
X has the higher average kinetic energy.
Y has the higher average kinetic energy.
A