Essential Chemistry for IGCSE - Rate Of Reaction (Section 3 - No. 30)
Which of the following is NOT a factor that affects the rate of a chemical reaction?
The amount of catalyst used.
The temperature.
The pressure.
The volume of the reactants
Explanation
Volume, while affecting the concentration, is not a direct factor on the rate of reaction. The amount of substance, temperature, and pressure (for gases) do directly.
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