This produces carbon dioxide, which reacts in further steps with brine, ammonia and lime, producing sodium carbonate—but also ...

CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble ...

Hard and soft water are different because of the minerals they contain. Hard water has more calcium and magnesium. These water minerals can cause limescale, which clogs pipes and damages machines like ...

When sodium hydrogencarbonate is heated in the ... substances and these can be elements or compounds. So, if we have calcium carbonate and we heat it, it breaks down to produce calcium oxide ...