A-LevelChemistryReaction kinetics9701/12 · Oct/Nov 2021 · Q311 Mark
The Boltzmann distribution diagram shows a fixed amount of a gas at two different temperatures, T₁ and T₂. [Figure of Boltzmann distribution diagram] Which statements correctly describe the features of this diagram? 1 Temperature T₁ is lower than temperature T₂. 2 The shaded area indicates the particles that have sufficient energy to react at T₂. 3 The total area under each curve is the same for both temperatures.
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
A: 1, 2 and 3 are correct
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Reaction kinetics and see which topics are most likely to come up next.
Sign up free →