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  1. 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).

  2. 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.

  3. 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 …

  4. 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, …

  5. Is calcium carbonate an acid or a base or a salt? - Answers

    Jul 1, 2024 · No, calcium carbonate (CaCO3) is the calcium salt of carbonic acid (H2CO3). If a compound has the name of a metal in it (sodium, calcium, copper, etc) it is generally not an …

  6. Thermal decomposition of calcium carbonate - Physics Forums

    Feb 9, 2014 · In general, we heat CaCO3 to temperature of approximately 825°C it decomposes into calcium oxide and liberates carbon dioxide gas: CaCO3 →825°C→ CaO + CO2 Is it …

  7. How much acid is needed to dissolve 1kg of CaCO3?

    May 1, 2007 · I wonder if someone can help me here. For part of my geography dissertation I'm hoping to completely dissolve some very pure limestone (~99% CaCO3) to get...

  8. What is the gas evolve in the reaction between hcl and caco3?

    May 25, 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 …

  9. 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 …

  10. 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 …