What do you think the connection between a ph and an enzyme activity is

Every enzyme works in a certain ph. For example amylase, an enzyme for digestion works in a highly acidic enviroment. The ph of stomach acid is what amylase needs to breakdown carbohydrates.

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.