Enzyme Catalysis with Catalase. Key Notes From Lab Handout. Enzyme: Catalase (from beef liver) Substrate: H 2 O 2 (hydrogen peroxide) Stop Reaction: use sulfuric acid (H 2 SO 4 ) Quantify Amt. of H 2 O 2 left: titrate in KMnO 4 (potassium permanganate)
Three Parts to the lab:
When doing your analysis be sure to use good data especially if your values did not come out similar to what set I & II show!!!