Nh3 + 2o2 --> hno3 + h2o
The balanced chemical equation for limestone (calcium carbonate, CaCO3) being heated strongly in air is: CaCO3(s) → CaO(s) + CO2(g)
When NH4Cl is heated, it decomposes into NH3 gas and HCl gas. The balanced chemical equation for this reaction is: NH4Cl(s) -> NH3(g) + HCl(g).
Copper is obtained from its sulfide ore by smelting, where the copper sulfide is heated in the presence of oxygen, producing copper metal and sulfur dioxide gas. The balanced chemical equation for the reaction is: 2Cu2S + 3O2 -> 2Cu + 2SO2
When starch and soda lime are mixed together and heated, the soda lime will undergo a chemical reaction with the starch. This reaction will release ammonia gas, which can be detected by its characteristic odor. When moist litmus paper is tested in the vicinity of this reaction, it will turn blue, indicating the presence of ammonia gas. This reaction is commonly used in laboratory settings to test for the presence of ammonia.
The balanced equation for the breakdown of sugar (sucrose) into carbon and water when heated is: C12H22O11 -> 12C + 11H2O. This is a combustion reaction that occurs when sugar is heated in the presence of oxygen, producing carbon (C) and water (H2O) as the products.
The chemical reaction that is occurring is thermal decomposition of ammonium carbonate. This reaction breaks down the ammonium carbonate into ammonia, water, and carbon dioxide upon heating. The chemical equation is: (NH4)2CO3 → 2NH3 + H2O + CO2.
chemical equation of heated iron and sulfur is as follows. FeS can be obtained by the heating of iron and sulfur:Fe + S → FeS.
When copper is heated in air, it undergoes oxidation to form copper(II) oxide. The chemical equation for this process is: 2Cu(s) + O2(g) → 2CuO(s)
When heated, iron filings (Fe) react with sulfur (S) to form iron sulfide (FeS). The chemical equation for this reaction is: Fe + S -> FeS.
Ammonia gas (NH3) is given off when ammonia solution is heated.
The balanced chemical equation for limestone (calcium carbonate, CaCO3) being heated strongly in air is: CaCO3(s) → CaO(s) + CO2(g)
When marble (calcium carbonate) is heated, it undergoes thermal decomposition to produce calcium oxide (quicklime) and carbon dioxide gas. The chemical equation for this reaction is: CaCO3(s) -> CaO(s) + CO2(g).
When NH4Cl is heated, it decomposes into NH3 gas and HCl gas. The balanced chemical equation for this reaction is: NH4Cl(s) -> NH3(g) + HCl(g).
The balanced chemical equation for bismuth heated strongly in oxygen is: 4 Bi(s) + 3 O2(g) → 2 Bi2O3(s)
The balanced chemical equation for powdered quartz (SiO2) reacting with powdered magnesium (Mg) when heated is: 2Mg + SiO2 -> 2MgO + Si. This reaction produces magnesium oxide (MgO) and silicon (Si).
Copper is obtained from its sulfide ore by smelting, where the copper sulfide is heated in the presence of oxygen, producing copper metal and sulfur dioxide gas. The balanced chemical equation for the reaction is: 2Cu2S + 3O2 -> 2Cu + 2SO2
MgCO3 --(heat)--->MgO+CO2