Some metals react with acids and when they do the products are hydrogen gas and a solution of the salt. A salt is a type of compound which is made when an acid reacts with certain metals.

Transition metals have long been used ... of two components -- one acting as a Lewis acid and the other as a Lewis base -- that are unable to fully react with each other due to spatial or ...

Heterogeneous catalysis is a type of catalysis in which the catalyst occupies a different phase from the reactants and products ... hydrogenation reactions over supported metal catalysts, has ...

New research shows that magnesium and other metals in mine waste can be solubilized and recovered thanks to acid-producing bacteria ... for use in various products. However, the metal content ...