Anions (halide, sulfate, and carbonate ions ... Dip the clean nichrome wire in concentrated hydrochloric acid and then into the solid ionic compound which is sitting in a watch glass.

For example, the salt copper(II) sulfate can be prepared from the reaction of copper(II) carbonate with sulfuric ... Fill the burette with hydrochloric acid. Using the pipette and pipette filler ...

State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Frontiers Science Center for New Organic Matter, Nankai University, Tianjin 300071, China ...