Why was it necessary to measure the exact volume of distilled water used to dissolve the acid, as well as the exact volume of the solution transferredfrom the beaker to the Erlenmeyer flask?

To prevent error or inaccuracy.

Explanation:

It is quite necessary to know the exact volume of distilled water used to dissolve the acid and also the exact volume of the solution transferred from the beaker to the Erlenmeyer flask because it is very important that an equal amount of acid and its conjugate base are put in our two beakers to prevent error or inaccuracy

false

because it does not have the potential to be entirely used up

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.