What is the difference between CaCO2 and CaCO3? - Answers
Jun 3, 2024 · The correct formula is CaCO3, which represents calcium carbonate. It is a common compound found in rocks, shells, and pearls, while CaCO2 does not exist as a known …
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 …
Why hardness is always calculated in terms of caco3?
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 …
How many atoms of each element in CaCO3? - Answers
Jun 22, 2024 · A mole of CaCO3 (calcium carbonate) has one mole (Avogadro number) of Ca atoms, one mole of C atoms and 3 moles of O atoms. How many moles of calcium atoms are …
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 …
Calculating alkalinity and expressing it in as CaCO3 - Physics Forums
Sep 20, 2010 · Calculating alkalinity and expressing it in "as CaCO3" Homework Statement Convert the following from milligrams per liter as the ion to milligrams per liter as CaCO3. A) …
What is the chemical equation CaCO3 heat CaO CO2 in words?
May 29, 2024 · Calculate the moles of CaCO3 consumed, then use stoichiometry to find moles of HCl reacted. From there, calculate the heat released using the equation q = mCdeltaT, where …
How much acid is needed to dissolve 1kg of CaCO3? - Physics …
May 1, 2007 · HA + CaCO3 --> H2CO3 + CaA2 Where CaA2 is just some salt byproduct. The Carbonic acid will quickly decompose to form Carbon Dioxide and water, H2CO3 --> H2O + …
Calculate the mass percent of each element in CaCO3?
Aug 10, 2023 · CaCO3 is the formula of the substance (calcium carbonate), which gives the information about the proportions of the different elements which make up the compound. To …
PH of saturated solution of CaCO3 - Physics Forums
Nov 28, 2009 · how do u calculate the pH of a solution of CaCO3(s) in 1.0 M NH4Cl? Yes, you need them all. When calcium carbonate dissolves CO 3 2-(base) reacts with acids present …