If at least one species in a titration absorbs electromagnetic radiation, then we can identify the end point by monitoring the titrand’s absorbance at a carefully selected wavelength.
This page discusses molecular orbitals' formation in diatomic and polyatomic molecules through linear combinations of atomic orbitals (LCAO) and symmetry principles. It covers matrix representation co...This page discusses molecular orbitals' formation in diatomic and polyatomic molecules through linear combinations of atomic orbitals (LCAO) and symmetry principles. It covers matrix representation construction for symmetry operations and provides specific steps for deriving symmetry-adapted linear combinations (SALCs), including those for water and ammonia.
This page explains the different responses to adding HCl to pure water versus a solution with acetic acid and sodium acetate. It describes how buffers, like the acetic acid-sodium acetate mixture, res...This page explains the different responses to adding HCl to pure water versus a solution with acetic acid and sodium acetate. It describes how buffers, like the acetic acid-sodium acetate mixture, resist changes in pH due to their equilibrium shifting. The Henderson-Hasselbalch equation is central to understanding buffer preparation and effectiveness.