Short and simple. Acid
Short and simple. Acid
Alkaline and act as antacids. TUMS is an antacid made of sucrose (sugar) and calcium carbonate. It provides relief from acid indigestion, heartburn, and indigestion ("sour stomach") and is considered a calcium supplement.
Calcium sulfate is not an acid; it is a salt composed of calcium ions and sulfate ions. Acids are substances that can donate a hydrogen ion (H+) in solution, whereas calcium sulfate does not exhibit acidic properties.
Quicklime (calcium oxide) is considered a base. When quicklime reacts with water, it forms calcium hydroxide, which is an alkaline solution.
Calcium sulfate is formed when sulfuric acid (H₂SO₄) reacts with calcium hydroxide (Ca(OH)₂), which is a strong alkaline compound. The reaction can be represented as: Ca(OH)₂ + H₂SO₄ → CaSO₄ + 2H₂O. In this process, the calcium ions from the calcium hydroxide combine with sulfate ions from the sulfuric acid to produce calcium sulfate.
Calcium sulfate is a slightly acidic salt. When dissolved in water, it forms a very weakly acidic solution due to the presence of sulfate ions, which can react with water to produce a small amount of sulfuric acid.
Both of these substances are alkaline and they react with excess acid in the stomach to produce a Calcium or Magnesium salt solution and Carbon dioxide gas.
Most heartburn tablets use Calcium Carbonate which is slightly alkaline (basic) to neutralize stomach acid. Brands such as "Tums" and "Rolaids" use calcium carbonate.Other heartburn tablets (such as "Pepcid") use Famatodine, which is essentially an antihistamine which helps to block the production of stomach acid.
Lime deposits are alkaline in nature. They are typically formed by calcium carbonate, which has an alkaline pH.
Yes, Tums is an antacid medication that contains calcium carbonate, which is an alkaline compound. It works by neutralizing excess stomach acid to provide relief from heartburn and indigestion.
2KOH + H2SO4 -> K2SO4 + 2H2O This is called a neutralization reaction. Both the acid and base are neutralized and a salt and water is produced.
Group 2 (alkaline earth metals): lithium, sodium, potassium, caesium, rubidium, francium.