| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.sl.TZ1.20 |
| Level | SL | Paper | 1 | Time zone | TZ1 |
| Command term | State | Question number | 20 | Adapted from | N/A |
Question
Which statement about chemical equilibria implies they are dynamic?
A. The position of equilibrium constantly changes.
B. The rates of forward and backward reactions change.
C. The reactants and products continue to react.
D. The concentrations of the reactants and products continue to change.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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