Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...

A small piece of sodium metal is placed in a flask of chlorine gas. A little water helps expose the sodium so it can react with the chlorine gas. The reaction releases a lot of heat as the ionic ...

The FDA is encouraging food manufacturers to use the mineral salt in its products. Here’s some foods that already have it. Share on Pinterest Some potato chips already contain potassium chloride.