Identify the error(s) in the following particle view diagram of 4 KF. * '4 e-
K+1
K+1
F-2d
F-2
F-2 K+1
F-2
K+1

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.