Question

How does a catalyst work to increase the rate of a chemical reaction?
a.
It provides an alternate pathway to the products with a lower activation energy
b.
It changes the molecular orientation of the reactants to a more favorable position
c.
It creates localized temperature increases, which speeds up the reaction
d.
It makes the reactants more concentrated, which speeds up the reaction

Answer 1

Answer:

A

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Answer 2

Answer:

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