Chemistryeasy · Past Paper
Which of the following is not a factor affecting the rate of reaction?
AConcentration of reactants
BPressure of solid reactants
CPresence of catalyst
DTemperature
✓ Correct Answer: B — Pressure of solid reactants
Pressure affects the rate of reactions involving gases, but it has negligible effect on the rate of reactions involving only solids or liquids.
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