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Paper 3Theory (Core)1 marks
Investigating the effect of concentration on reaction rates.
Description
Concentration and Reaction Rate
A series of experiments are conducted to measure the rate of reaction between hydrochloric acid and sodium thiosulfate at different concentrations.
| Concentration (mol/dm³) | Rate of Reaction (s) |
|---|---|
| 0.1 | 60 |
| 0.2 | 30 |
| 0.3 | 15 |
| 0.4 | 7.5 |
- a[1]
State the relationship between concentration and the rate of reaction based on the data provided.
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