Liquids and solids
- Weigh about 2 grams of a representative sample into a tared Erlenmeyer flask.
- Record weight on flask to 2 decimal places. Add 20 mL 2 M KCl. Shake for 30 min. Filter sample into digestion tube. Transfer weight to tube. Enter weight into distillation unit. Distill Sample. Titrate with H2SO4 solution using the boric acid indicator.
- To make 2 M KCl, weigh 298.24 g KCl into a 2 L volumetric flask. Dilute to volume with deionized H20.
- Report to 3 decimal places for liquids. Report 2 decimal places for solids.