// Notes

Chemistry Notes Library

Study notes and lab decision charts with complete reference data. More notes will be added when their content is ready.

Miscible and immiscible solvent charts, extraction notes, recrystallization guidance, NMR solvent notes, and reliable references.

A chart-based guide to solvent selection, hot filtration, charcoal treatment, seeding, scratching, cooling, washing, and yield troubleshooting.

A formula and conversion chart for molarity, dilution, moles, mass concentration, molality, percent solutions, ppm, ppb, and solution stoichiometry.