Why hardness is always calculated in terms of caco3?
May 23, 2024 · Marble is known as Calcium Carbonate (CaCO3) in terms of chemical formula. Technetium is relatively rare, with an atomic number of 43.
What is the process of caco3 decomposition and what are the
Feb 7, 2025 · The process of CaCO3 decomposition involves breaking down calcium carbonate into calcium oxide and carbon dioxide through heating. Factors that influence this process include …
What is the chemical equation of CaCO3 heated to form CaO and
Jun 2, 2024 · When CaCO3 (calcium carbonate) is heated, it decomposes to form CaO (calcium oxide) and CO2 (carbon dioxide) gas is released.
Is CaCO3 a salt? - Answers
May 30, 2024 · Why is CaCO3 a salt? CaCO3 is considered a salt because it is a compound formed from the reaction between a metal (calcium) and a non-metal (carbon and oxygen).
Calculating alkalinity and expressing it in as CaCO3
Sep 20, 2010 · This discussion focuses on calculating alkalinity expressed as CaCO3 from various ions, specifically Ca2+, Mg2+, CO2, HCO3-, and CO32-. The calculations provided by the user yield …
What is the IUPAC name for the compound CaCO3? - Answers
Feb 8, 2025 · The IUPAC name for the compound CaCO3 is calcium carbonate. In this compound, "Ca" represents the element calcium, while "C" represents the element carbon, and "O" represents the …
Theoretical Yield of CaCO3: Calculate & Round - Physics Forums
Feb 27, 2011 · Homework Statement What is the theoretical yield of calcium carbonate if 2.07 grams of calcium chloride dihydrate reacts with excess sodium carbonate according to the balanced chemical …
What is the name of the formula CaCO3? - Answers
The name of the chemical formula CaCO3 is calcium carbonate. Calcium carbonate is commonly found in rocks and is created when ions in hard water react with carbonate ions to create limescale.
What is the word formula for calcium carbonate and ... - Answers
Jul 10, 2025 · Calcium carbonate is represented by the chemical formula CaCO3. In a symbol equation, the reaction of calcium carbonate with hydrochloric acid can be written as: CaCO3 + 2HCl → CaCl2 …
What is the equation for the reaction between calcium ... - Answers
May 22, 2024 · The chemical equation for the reaction between calcium carbonate (CaCO3) and hydrochloric acid (HCl) is: CaCO3 + 2HCl → CaCl2 + CO2 + H2O In this reaction, calcium carbonate …