I'm sure it's an oxidation reaction.
calcium + oxygen gas ---> Calcium oxide
Calcium silicate.
When sulfuric acid reacts with calcium hydroxide, calcium sulfate and water are formed. The balanced chemical equation for this reaction is: H2SO4 + Ca(OH)2 -> CaSO4 + 2H2O. Calcium sulfate is a white solid that precipitates out of the solution.
Ca(OH)2 + CO2 = CaCO3 + H2O
The new substance(s) formed during a chemical reaction will appear to the right of the "yield" arrow in an equation. This/these is/are the product(s) of the reaction.
are the substances formed by a chemical reaction. In the burning of natural gas, carbon dioxide (CO2) and water (H2O) are the products formed by the reaction. Reactants and products can be elements or compounds, depending on the reaction taking place.
When calcium oxide is reacted with chlorine, calcium chloride is formed along with oxygen gas. The balanced chemical equation for the reaction is: CaO + Cl2 → CaCl2 + O2.
The chemical equation representing the reaction between silver nitrate and calcium chloride is AgNO3 + CaCl2 -> AgCl + Ca(NO3)2. In this reaction, silver chloride and calcium nitrate are formed as products.
The balanced chemical equation for the reaction is: 2Ca + O2 --> 2CaO This equation shows that for every 2 moles of calcium that react with 1 mole of oxygen, 2 moles of calcium oxide are formed. Since the molar mass of Ca is 40 g/mol, and the molar mass of CaO is 56 g/mol, the 10 grams of calcium would react with 7 grams of oxygen to form 14 grams of calcium oxide.
When hydrochloric acid reacts with calcium oxide, calcium chloride and water are formed. The reaction is exothermic, releasing heat. The balanced chemical equation for the reaction is: 2HCl + CaO -> CaCl2 + H2O
CaCl2 (aq) + Na2CO3 (aq) --> 2NaCl (aq) + CaCO3 (s) This is called a preciptation reaction
When a candle is burned, it undergoes combustion to produce carbon dioxide and water vapor. The balanced reaction equation for the combustion of a candle can be represented as: Candle wax (C25H52) + 38 O2 → 25 CO2 + 26 H2O
Calcium chloride is formed in the reaction between calcium carbonate and hydrochloric acid. This reaction also produces carbon dioxide gas and water.
The reaction between calcium and water can be represented by the following balanced chemical equation: Ca + 2H2O → Ca(OH)2 + H2Ca + 2H2O → Ca(OH)2 + H2 In this equation: Calcium (CaCa) reacts with water (H2OH2O). Calcium hydroxide (Ca(OH)2Ca(OH)2 ) is formed. Hydrogen gas (H2H2) is also produced. This balanced equation ensures that the number of atoms for each element is the same on both sides of the equation, indicating that mass is conserved in the chemical reaction.
When sodium hydroxide reacts with calcium bicarbonate, it forms sodium bicarbonate and calcium hydroxide. The balanced chemical equation for this reaction is 2NaOH + Ca(HCO3)2 -> 2NaHCO3 + Ca(OH)2.
When sodium hydroxide reacts with calcium carbonate, a double displacement reaction occurs where sodium carbonate and calcium hydroxide are formed. The balanced chemical equation for the reaction is: 2NaOH + CaCO3 -> Na2CO3 + Ca(OH)2.
Chemical reaction formula: CaCO3 -> Ca O + CO2
Calcium silicate.