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

A white ring of solid ammonium chloride forms where the two gases meet inside the tube. If necessary, protect non-glass surfaces of an overhead projector with clear plastic. Dip one Q-tip into ...

Strong acids and bases are very likely to donate or accept protons, whereas weak acids and bases are less likely to donate or accept protons. For example, hydrochloric acid (HCl) is a strong acid.

Do not attempt to perform this demonstration. Small pieces of Solid sodium metal are placed in two different concentrations of two different acids (hydrochloric acid and nitric acid). The sodium ...

A common type of acid employed on wells to stimulate production is hydrochloric acids (HCI), which are useful in removing carbonate reservoirs, or limestones and dolomites, from the rock.

Hydrochloric acid decomposes it, disengaging at the same time an unpleasant odor of sulphuretted hydrogen. When the ultramarine is imprinted with varnish, the stuff must be rroistened with ether ...

Strong acids such as hydrochloric acid ... then filter the mixture. The excess solid stays in the filter paper as a residue. The copper sulfate solution drips through as a filtrate.