| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.hl.TZ1.24 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Deduce | Question number | 24 | Adapted from | N/A |
Question
Consider the following reversible reaction.
\[{\text{C}}{{\text{r}}_2}{\text{O}}_7^{2 - }{\text{(aq)}} + {{\text{H}}_2}{\text{O(l)}} \rightleftharpoons {\text{2CrO}}_4^{2 - }{\text{(aq)}} + {\text{2}}{{\text{H}}^ + }{\text{(aq)}}\]
What will happen to the position of equilibrium and the value of \({K_{\text{c}}}\) when more \({{\text{H}}^ + }\) ions are added at constant temperature?
Markscheme
D
Examiners report
[N/A]
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