1 does addition of acid increase or decrease the activity of catalase? 2 does addition of base increase or decrease the activity of catalase? 3 what effect does changing from room temperature to 0 have on the activity of the enzyme? 4 what effect does changing from room temperature to 37 have on the activity of the enzyme? 5 what does copper II sulfate to do the enzyme ?explain 6 why did the heat treated enzyme behave differently than the non heated enzyme? explain