The enzyme pepsin breaks down proteins in the acidic conditions of the stomach. PH affects enzyme activity. Effect Of Ph On Enzymatic Activity Enzymes Activity Biochemistry Dna Repair Above and below this range the. . PH at which an enzymes activity is greatest. Effect of pH on Enzyme Activity. Finally youll discover what pH does to HIV-1 protease. Set up a Bunsen burner heatproof mat tripod and gauze. Scientifically each and every enzyme is characterized by an optimum PH. Up to 3 cash back What is the optimum pH of the enzyme in the saliva. If you go above or below the pH optimum for each enzyme you can see that the reaction rate decreases. If the enzyme catalase is placed in different solutions containing different pH. Moreover youll find out how pH affects the activity of chitosanase. Effect of ph on enzyme activity. This is because the enzyme denatures. Terms in this set 10 Name the en...