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  1. reaction mechanism - Calcium carbonate and hydrochloric acid ...

    Apr 2, 2018 · I am trying to solve an exercise, where a block of 605.5g calcium carbonate should be completely dissolved in 30% hydrochloric acid (w/w) and the concentration of the acid should be 3% …

  2. Why does CaCO3 react with HCl, but not with H2SO4?

    Feb 28, 2016 · I have a wonderful reaction of marble chips, $\\ce{CaCO3}$, with hydrochloric acid, $\\ce{HCl}$, and carbon dioxide was released beautifully (fast, large volume, easy to measure and …

  3. If I make CO2 by exposing CaCO3 to HCl, how much of it would be ...

    Aug 14, 2023 · We add 0.2 grams of CaCO3 to 100ml of 0.1M HCl. The 0.1M HCl is dissolved in pure water. This should generated 0.002M of CO2, and if I did my calculations right that should be about …

  4. stoichiometry - Finding the percent of calcium carbonate in …

    Nov 10, 2013 · The reaction between CaCO3 and HCl is as follows:CaCO3 + 2HCl --> CaCl2 + CO2 +H2O Therefore, molar ratio between CaCO3 and HCl is 1:2. 0.042 moles HCl reacted, therefore …

  5. Calcium carbonate and hydrochloric acid - data analysis

    Aug 26, 2019 · I conducted an experiment in which 10 mL 10 m L of dilute hydrochloric acid was added to a beaker, and this acid was heated up to room temperature (22 ∘C 22 ∘ C) using a Bunsen burner. …

  6. How to dissolve chalk (CaCO3)? - Chemistry Stack Exchange

    Mar 14, 2017 · I've read that vinegar can dissolve $\ce {CaCO3}$, I know that extreme heat can decompose it, but how to dissolve $\ce {CaCO3}$ at home? I need to dissolve chalk in my home …

  7. experimental chemistry - How to calculate the percentage of calcium ...

    May 11, 2015 · $\ce {CaCO3}$ reacts with $\ce {HCl}$ in the following reaction: $$\ce {CaCO3 (s) + 2HCl (aq) -> CaCl2 (aq) + H2O (l) +CO2 (g)}$$ In my opinion, the easiest way to measure the results …

  8. Finding the percentage of pure CaCO3 - Chemistry Stack Exchange

    Jan 10, 2016 · I found this in a textbook; it seems that the question is poorly worded. It goes as follows: 1.5 g 1.5 g of chalk were treated with 10 ml 10 m l of 4 N 4 N HCl H C l. The chalk was dissolved and …

  9. physical chemistry - Purity of calcium carbonate in limestone ...

    Jan 4, 2016 · 150 mL 150 m L of 0.1 N 0.1 N HCl H C l is required to react with 1 g 1 g of a sample of limestone. Calculate percentage purity of calcium carbonate. Reaction:

  10. Why does CaSO4 break up when adding HCl but not BaSO4?

    Sep 21, 2022 · I observed in a solution with CaSO4 that the white precipitate dissolved when I added concentrated hydro chloric acid (37%). I assume CaSO4 had a divorce and Ca decided to hook up …