Chemistry · Chemical Reactions and Equations
A student heated 10g of calcium carbonate (CaCO3) inside a rigid, tightly sealed container. The internal pressure increased due to gas evolution. The pressure reading was recorded at intervals of 5 minutes and plotted against time. If the pressure increases fastest at the beginning, during which time interval did the maximum rate of decomposition take place?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10-5 min✓
- 25-10 min
- 310-15 min
- 415-20 min
Correct answer
0-5 min
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