Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or reaction with dilute acid. Back to top What is the purpose of prescribed practical C4?

It can be possible to predict whether an atom will form a cation or an anion based on its position on the periodic table. Halogens always form anions, alkali metals and alkaline earth metals always ...

Ammonia is added to solutions of cobalt, nickel, and copper 2+ cations. First formation of the hydroxide precipitate is seen, then of the ammonia complex. Pour 0.1M solutions of Cu2+, Co2+, and Ni2+ ...

The green synthesis of ZnO nanoparticles using Padina pavonica extract shows promise for environmental remediation, ...

Protein precipitation with organic solvents is the most common method used for global metabolomics of human plasma. ... This novel sequential solid-phase extraction protocol was introduced to ...