What is the difference between CaCO2 and CaCO3? - Answers
Jun 3, 2024 · CaCO2 is not a valid chemical formula. The correct formula is CaCO3, which represents calcium carbonate. It is a common compound found in rocks, shells, and pearls, …
How can you convert CaCO3 to Ca? - Answers
May 23, 2024 · To calculate the amount of calcium in 34.5 g of CaCO3, you need to consider the molar mass of CaCO3 which is 100.09 g/mol. Calcium accounts for approximately 40.08 g in …
What is the chemical reaction when CO2 is reacts limewater?
May 28, 2024 · The equation for the reaction between limewater (calcium hydroxide) and carbon dioxide is: Ca(OH)2 + CO2 → CaCO3 + H2O. This reaction forms calcium carbonate (a white …
Calculate the mass in grams of 2.5 moles in calcium carbonate?
Jun 12, 2024 · For this you need the atomic (molecular) mass of CaCO3. Take the number of moles and multiply it by the Atomic Mass. Divide by one mole for units to cancel. CaCO3= …
What is the chemical equation CaCO3 heat CaO CO2 in words?
May 29, 2024 · The balanced chemical equation for the reaction is: CaCO3 + 2HCl -> CaCl2 + H2O + CO2. Calculate the moles of CaCO3 consumed, then use stoichiometry to find moles of …
Why hardness is always calculated in terms of caco3? - Answers
May 23, 2024 · Hard water is a mixture of calcium, magnesium, and bicarbonate, sulphate, chloride, etc. Hardness of water is expressed in units of mg CaCO3 / L as if all calcium and …
What is the equation for the reaction of carbonic acid and
May 29, 2024 · The reaction between carbonic acid (H2CO3) and calcium hydroxide (Ca(OH)2) forms calcium carbonate (CaCO3) and water (H2O). The balanced chemical equation for the …
How many atoms are there in the formula of calcium carbonate …
Jun 16, 2024 · One. The Ca stands for Calcium, the C stands for Carbon, and the O stands for Oxygen. The number corresponds to the letter or element before it. In the case of Calcium …
What is the balanced equation for calcium carbonate and vinegar?
Jun 5, 2024 · The balanced chemical equation for the reaction between calcium carbonate (CaCO3) and vinegar (acetic acid, CH3COOH) is: CaCO3 + 2CH3COOH → Ca(CH3COO)2 + …
What happens when CaCO3 is added to HNO3? - Answers
May 27, 2024 · When CaCO3 is added to HNO3, a chemical reaction occurs where CaCO3 reacts with HNO3 to produce Ca(NO3)2, CO2, and H2O. This reaction is a double displacement …