PChemLabTXT_page_316

PChemLabTXT | page 316 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

ic Rev. Confirming Pages Exp. 25 Surface Tension of Solutions 305 FIGURE 4 Capillary rise h in a tube of radius r. 7 1 ri for the amount of liquid above the bottom of the meniscus, assuming it to be hemispherical (see Fig. 4). Thus we obtain 1 r =-(pn¢e (17) v1 i( + If Eq. (16) is not obeyed, but…