I am pretty sure it is C. consentration... I am not sure why.
Which of these does not cause a change in the reaction rate?
A. density
B. temperature
C. concentration
D. particle size
Which of these does not cause a change in the reaction rate?
A. density
B. temperature
C. concentration
D. particle size
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A. density
"Reaction rate increases with concentration, as described by the rate law and explained by collision theory. As reactant concentration increases, the frequency of collision increases."
"Reaction rate increases with concentration, as described by the rate law and explained by collision theory. As reactant concentration increases, the frequency of collision increases."
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Its C.