CH-1688
Temperature and rate
Chemistry · Secondary 4 · Medium · Temperature and rate
A student adds magnesium ribbon to cold dilute sulfuric acid and observes rapid bubbling. She then adds the same mass of magnesium ribbon to hot dilute sulfuric acid of the same concentration. What difference in observation should she expect?
- Bubbles form faster in the hot acid but the same total gas is produced
- Bubbles form slower in the hot acid and less gas is produced
- No bubbles form in the hot acid
- More bubbles form in the cold acid but at the same speed
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