PChemLabTXT_page_328

PChemLabTXT | page 328 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

ic Confirming Pages Exp. 26 Physical Adsorption of Gases 317 APPARATUS Adsorption apparatus (Fig. 3), containing high-area sample, attached to high-vacuum line equipped with a vacuum gauge, diffusion pump, and liquid-nitrogen trap (see Chapter XVIID; high-purity helium and nitrogen gas; small…