Hazmat and emergency crews are responding to an acid spill on I-240 just west of the MacArthur exit.A portion of westbound ...

The most useful and important vehicle for dissolving gold is aqua regia, (royal water), composed of two parts of hydrochloric (muriatic) acid, and one part of nitric (aquafortis). Gold is ...

although it is not known what caused the spill at this time. Muriatic acid is also known as hydrochloric acid, which is corrosive and hazardous to humans.