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)
The chemical formula for copper oxide is CuO.
The balanced chemical equation for the reaction of copper metal being strongly heated in air to form copper (II) oxide is 2Cu(s) + O2(g) -> 2CuO(s). This equation shows that two atoms of copper react with one molecule of oxygen gas to produce two molecules of copper (II) oxide. The physical states of the reactants are solid for copper and gaseous for oxygen, while the product copper (II) oxide is solid.
The thermal decomposition in this case is: CuCO3 -------------CuO + CO2
2Cu(NO3)2 = 2CuO +4NO2 +O2
Copper oxide (CuO) reacts with hydrogen gas (H2) to form copper (Cu) and water (H2O). The word equation for this reaction is: copper oxide + hydrogen gas → copper + water.
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
The chemical formula for copper oxide is CuO.
MgCO3 --(heat)--->MgO+CO2
The balanced chemical equation for the reaction of copper metal being strongly heated in air to form copper (II) oxide is 2Cu(s) + O2(g) -> 2CuO(s). This equation shows that two atoms of copper react with one molecule of oxygen gas to produce two molecules of copper (II) oxide. The physical states of the reactants are solid for copper and gaseous for oxygen, while the product copper (II) oxide is solid.
Cu + S = CuS
CuCO3 ==> CO2 + CuO (heat is the catalyst, written above the arrow)
The thermal decomposition in this case is: CuCO3 -------------CuO + CO2
The balanced chemical equation for the reaction between aluminum wire and cupric chloride is 2Al + 3CuCl2 → 3Cu + 2AlCl3. In this reaction, aluminum displaces copper from cupric chloride to form copper and aluminum chloride.
They write a chemical equation.
2Cu(NO3)2 = 2CuO +4NO2 +O2
Writing out a chemical equation for a specific chemical reaction.
Copper oxide (CuO) reacts with hydrogen gas (H2) to form copper (Cu) and water (H2O). The word equation for this reaction is: copper oxide + hydrogen gas → copper + water.