Question

In a reaction, catalysts speed up a reaction by:

causing the reactants to collide with more kinetic energy

increasing the concentration of reactant particles

lowering the energy of the reactants and products

providing a less energetic transition state for reactants to convert to products

Answer 1

@ThisGirlPretty @Ultrilliam

Answer 2

I think its C

Answer 3

I think it's the last one