The calcium infusion consisted of 4 gm of calcium carbonate in 120 ml of water titrated to pH 3 with concentrated hydrochloric acid. The control solution was 4 gm of sodium bicarbonate in 120 ml ...

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 main ... when exposed to dilute hydrochloric acid," Renee says. "Aside from how readily it reacts with ...