The equation given shows that each formula mass of calcium carbonate produces one formula mass of CO2. The gram formula masses of calcium carbonate and carbon dioxide are 100.09 and 44.01 respectively. Therefore, to produce 4.4 grams of carbon dioxide, 4.4(100.09/44.01), or 10 grams of calcium carbonate, to the justified number of significant digits, are needed.
If you're talking about thermal decomposition then the answer is Calcium Oxide (s)
The precipitate produced by the reaction between calcium chloride and potassium carbonate is calcium carbonate. When calcium chloride and potassium carbonate are mixed together, a double displacement reaction occurs, leading to the formation of calcium carbonate, which is insoluble and thus precipitates out of the solution.
When chalk (calcium carbonate) reacts with sodium carbonate, a double displacement reaction occurs. The products of this reaction are calcium carbonate and sodium carbonate. The balanced chemical equation for this reaction is: CaCO3 + Na2CO3 → CaCO3 + Na2CO3
The reaction between sulfamic acid and calcium carbonate produces calcium sulfamate, water, and carbon dioxide. This is a double displacement reaction where the carbonate ion in calcium carbonate exchanges places with the sulfate ion in sulfamic acid.
Calcium chloride is formed in the reaction between calcium carbonate and hydrochloric acid. This reaction also produces carbon dioxide gas and water.
Calcium oxide, or quicklime, can be decomposed chemically into its components, calcium and oxygen. Calcium is an element and cannot be decomposed chemically.
If you're talking about thermal decomposition then the answer is Calcium Oxide (s)
Calcium carbonate (CaCO₃) decomposes most easily among the common carbonates, particularly when heated. Upon heating, it breaks down into calcium oxide (CaO) and carbon dioxide (CO₂) gas. This reaction occurs at relatively low temperatures compared to other carbonates, making calcium carbonate one of the more readily decomposed carbonates.
Calcium carbonate is decomposed and the products CO/CO2 form a gas shielding for the weld.
Calcite (calcium carbonate) is decomposed by heating.
The precipitate produced by the reaction between calcium chloride and potassium carbonate is calcium carbonate. When calcium chloride and potassium carbonate are mixed together, a double displacement reaction occurs, leading to the formation of calcium carbonate, which is insoluble and thus precipitates out of the solution.
Examples: calcium carbonate, potassium carbonate, sodium carbonate. These compounds are decomposed before melting.
When chalk (calcium carbonate) reacts with sodium carbonate, a double displacement reaction occurs. The products of this reaction are calcium carbonate and sodium carbonate. The balanced chemical equation for this reaction is: CaCO3 + Na2CO3 → CaCO3 + Na2CO3
The reaction between sulfamic acid and calcium carbonate produces calcium sulfamate, water, and carbon dioxide. This is a double displacement reaction where the carbonate ion in calcium carbonate exchanges places with the sulfate ion in sulfamic acid.
The chemical reaction goes faster if calcium carbonate is powdered.
The reaction between calcium carbonate and sodium metal is likely to produce calcium oxide, sodium carbonate, and carbon as products. Calcium oxide is formed from the decomposition of calcium carbonate, while sodium carbonate is formed from the reaction of sodium metal with carbon dioxide released from the decomposition of calcium carbonate. Carbon is produced as a byproduct.
Calcium chloride is formed in the reaction between calcium carbonate and hydrochloric acid. This reaction also produces carbon dioxide gas and water.