 Glassware Calibration, Primary and Secondary Standards, and Manual Titrations, Columbia University Experiment 1

Unsigned teaching laboratory protocol issued and hosted by Columbia University. No individual author or instructor is credited. The page footer gives copyright 2007; no publication or revision date is established.

Online text: www.columbia.edu/cu/chemistry/ugrad/hssp/EXP_1.html

Cited passages: Experiment 1 title; Part 1 balance capacity note; Part 2 steps 1–3: paired air-exposure weighings and water preparation; Part 3 introductory paragraph and steps 1–6: preparation, two weighed KHP portions, complete transfer/dissolution/cooling, phenolphthalein, burette conditioning, 20-second endpoint, repeats; results table.