select the correct answer.\nhow does a catalyst increase the speed of a reaction?\n○ a. the catalyst…

select the correct answer.\nhow does a catalyst increase the speed of a reaction?\n○ a. the catalyst eliminates the activated complex stage, allowing products to form immediately\n○ b. the catalyst lowers the energy level of the reactants, making it easier for them to react.\n○ c. the catalyst makes it easier for the activated complex to form, lowering the activation energy\n○ d. the catalyst raises the energy level of the products, making the reaction finish sooner.
Answer
Brief Explanations:
A catalyst works by providing an alternative reaction pathway with a lower activation energy. It doesn't eliminate the activated - complex stage (A is wrong), doesn't lower the energy level of reactants (B is wrong), and doesn't raise the energy level of products (D is wrong). It makes it easier for the activated complex to form by lowering the activation energy.
Answer:
C. The catalyst makes it easier for the activated complex to form, lowering the activation energy.