Games
Learn Chemistry 30 by playing. Every game saves your best score or stars in your own browser.
Electrochemistry
Cell Builder
Two half-cells on the bench. Decide which electrode is the anode, which way the electrons run, and what voltage the cell produces.
Play Cell Builder
Equilibrium
Shift Lab
A system at equilibrium, a stress applied, and two calls to make: which way it shifts, and what that does to the amounts — or to K.
Play Shift Lab
Every unit
Mole Dash
Sixty seconds of moles, molar mass, concentration, dilution and mole ratios, with a streak multiplier and a review of anything you miss.
Play Mole Dash