posted by Hannah .
1) A catalyst alters the rate of a reaction by
a. changing the products in the reaction.
b. increasing the activation for the reaction.
c. always providing a surface on which the molecules react.
d. providing an alternate pathway for the reaction.
e. increasing the concentrations of the reactants.
I chose that it provides an alternate pathway for the reaction.
Is this correct. Thank you!!
That's what I would choose.