Rates

Question 1

Define homogeneous and heterogeneous catalysts

Answer 1

Homogeneous is when the catalyst is in the same phase as the reaction mixture, usually liquid, and heterogenous is when the catalyst is in a different phase.

Question 2

State the Arrhenius equation

Answer 2

k=Ae^(-Ea/RT)

lnk=lnA - Ea/R * 1/T