Explain the chemical composition of acids and bases (what is a base in this case), Explain the pH in ...

Question

Explain the chemical composition of acids and bases (what is a base in this case), Explain the change of pH in neutralization reactions

Answer 1

let me guess: honors biology for 9th graders. ;]

Answer 2

In beginning chemistry classes, you study Arrhenius acids first.  An acid is a compund that dissociates to give H+, a base dissociates to give OH-.  The second reference has good graphs of pH changes.