This requires a conical flask and gas syringe. Similarly, when calcium carbonate reacts with dilute hydrochloric acid, it produces carbon dioxide gas. We can measure the rate of the reaction by ...

Found all over the world, calcite is the most stable form of calcium carbonate and is the ... when exposed to dilute hydrochloric acid," Renee says. "Aside from how readily it reacts with ...

Hydrochloric acid can be used to dissolve calcium carbonate and iron sulfide scales. However, iron sulfide chemically reacts with hydrochloric acid and produces hydrogen sulfide, a highly toxic gas ...