Sodium hydroxide is caustic and corrosive to skin. Silver solutions cause stains. Wash spills immediately with large amounts of water. Suggested data tables are available for student use. Results for known solutions are included for teacher.
Teachers are responsible for identification of unknowns.
Also, suggested data tables are available for student use. Identification of unknowns up to individual teacher. S AgNO 3 and Na 2 S 3. NaI and AgNO 3 4.