IB Physics HL B 3 3 Ideal Gas Model Questions

Practise IB Physics HL B.3.3 by testing ideal-gas assumptions against molecular volume, collisions, expansion and real-gas behaviour.

Syllabus
First assessment 2025
Course
Physics HL
Level
HL

Exam points

  • Represent energy transfers and useful or wasted outputs using a correctly labelled Sankey diagram.
  • Construct or interpret arrow widths, scale and efficiency from complete mark-scheme evidence.

IB Physics HL B 3 3 Ideal Gas Model Questions question 1

[Maximum number: 1]

An ideal monatomic gas is kept in a container of volume 2.1×10−4 m32.1 \times 10^{-4} \mathrm{~m}^{3}, temperature 310 K and pressure 5.3×105 Pa5.3 \times 10^{5} \mathrm{~Pa}.

State what is meant by an ideal gas.

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