Modern Chemistry, Lesson 49: Making Solutions of Known Concentration

Discusses two methods for expressing concentrations of solutions: per cent by weight, and molarity. Shows volumetric flasks of various sizes. Presents a method for preparing more dilute solutions from concentrated ones. Includes some problems for viewers to solve.

Sources

  1. Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education) — title, creator, length, description