HCl in stomach ==> salts thereof. Effects depend upon how a particular ion hydrolyzes - great differences in their solubility and other factors like 'reaction rates'. Thousands of "salts" happen, where any anion meets any cation - solubilities in various organs varies as in Chem 101. Etc.

Ie. all "All - -" generalizations are false (including ...)

'In Theory': gravitation happens, antibiotics mutate