CH-1660
Temperature and rate
Chemistry · Secondary 4 · Medium · Temperature and rate
A student investigates the effect of temperature on the rate of reaction between excess marble chips and hydrochloric acid. Which change will increase the rate while keeping all other conditions the same?
- Using larger marble chips at the same temperature
- Lowering the temperature of the acid
- Using a more concentrated acid at a lower temperature
- Heating the acid to a higher temperature
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