December 2018 - January 2019

Classic acid and base titration in pink

Susan Schmidt, Somerville High School, Somerville, Massachusetts

a collection of different types of ink stamps with chemistry corrections, for example name, significant digits
Chemistry in Pictures: Susan Schmidt, Somerville High School, Somerville, Massachusetts sent in this picture taken of her students' classic HCl/NaOH titrations - lined up from palest to darkest phenolphthalein color