| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.HL.TZ0.12 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 12 | Adapted from | N/A |
Question
The behaviour of real gases is different from that predicted for ideal gases. Which of the following statements about real gases is not correct?
A. Gas molecules have potential energy.
B. Forces between gas molecules are always negligible.
C. Gas molecules have volume.
D. Real gases can liquefy.
Markscheme
B
Examiners report
[N/A]
