Hazards
12M HCl – strong acid, corrosive
(use solid
NaHCO3 on spills)
CoCl2 solution - heavy metal, irritant,
oxidizer
CH2Cl2 - halogenated volatile organic solvent
Bunsen Burner – open flames
Waste
Liquid waste in container marked ÒAtomic
SpectraÓ.
Next Week
Turn In Colorimetry Formal Report
& Atomic Spectra Worksheets.
Read Gas Chromatography in the Green Book.