product and reactant for catalase breakdown of H2O2(hydrogen peroxide)

2H2O2- 2H2O + O2

Product of catalase breakdown

2H2O + O2

reactant of catalase breakdown

2 H2O2

function of an enzyme

they're catalysts,

speeds up reactions by helping to slow down the activation process energy needs to start reactions.

they lower activation energy. They will denature if exposed to

un-optimal temperatures or PH's

what enzyme was used in the lab and its source

catalase, with liver and banana as its source