A solution with a pH value which is less than 7 is acidic. The acids which react with metals usually have quite a low pH, of either 3 or less. Some metals react with acids and when they do the ...

The latest short science news items from C&EN. The researchers trigger the reaction with violet light. First, there is an electron transfer from an oxidant, a N-alkoxyphthalimide ester, to the ...

A range of production processes frequently employ acid mixtures comprised of two or three acids; for example, nitric acids, sulfuric acids and hydrochloric acids. In order to use these acids safely ...