Explanation: Copper(II) carbonate (solid), when heated, forms copper(II)oxide (solid) and carbon dioxide (gas). First, the formation of a gas is one hit this is a chemical change. The second hint, the chemical reaction cannot be reversed.
12.5 (g CuCO3) = [12.5 (g CuCO3) / 123.555 (g/mol CuCO3)] = 0.1012 (mol CuCO3)0.1012 (mol CuCO3)* [1 (mol CuO) / (mol CuCO3)] = 0.1012 (mol CuO)= [0.1012 (mol CuO) * 79.545 (g/mol CuO)] = 8.047 g CuO = 8.05 g CuO
No, CuCO3, or copper carbonate is a compound made up of an element and a polyatomic ion.
Reversible changes and physical changes are not exactly the same. Reversible changes can be undone and the original substance can be recovered, while physical changes alter the appearance or state of a substance without changing its chemical composition. Physical changes are usually reversible, but not all reversible changes are physical changes.
physical or chemical changes
its physical changes
copper carbonate
12.5 (g CuCO3) = [12.5 (g CuCO3) / 123.555 (g/mol CuCO3)] = 0.1012 (mol CuCO3)0.1012 (mol CuCO3)* [1 (mol CuO) / (mol CuCO3)] = 0.1012 (mol CuO)= [0.1012 (mol CuO) * 79.545 (g/mol CuO)] = 8.047 g CuO = 8.05 g CuO
CuCO3 ---> CO2 + CuO which is copper oxide
No, CuCO3, or copper carbonate is a compound made up of an element and a polyatomic ion.
Physical Changes
CuCO3
CuCO3
what is marijuana physical changes
The corresponding ionic reaction would be; Cu2+(aq) + CO32-(aq) -> CuCO3(s)
There are no physical changes. there are only chemical changes.
CuCO3 is the chemical formula for copper(II) carbonate, a compound formed by the combination of copper, carbon, and oxygen atoms. It is a greenish-blue solid that can be used in pigments, fungicides, and certain types of batteries.
it is carbon and 2 oxygen atoms a.k.a carbon dioxide