The reaction results vastly varies from the concentration of the hydrochloric acid. If copper is added to a solution of the dilute acid, no reaction would take place. If it is concentrated acid, it would form the complex tetrachlorocuprate(II) ion. The medium concentrated acids give off the intermediate products when forming the above ion.
Zn + HCl = ZnCl + H the will be hydrogen and it will make a squeaky pop noise
When silicon reacts with copper chloride, silicon will displace copper from the copper chloride solution to form silicon chloride and copper. The reaction can be represented as: 3CuCl2 + 2Si -> 2SiCl4 + 3Cu
Copper oxide and hydrochloric acid will produce copper chloride.
Copper reacts with oxygen in the air to form copper oxide. The most common form is black copper(II) oxide (CuO) which gives copper a black coating or tarnish.
When calcium chloride is mixed with copper sulfate, a white precipitate of calcium sulfate forms due to the displacement reaction between calcium and copper ions. This reaction is a double displacement reaction in which calcium sulfate and copper chloride are formed.
When HCl (hydrochloric acid) mixes with heated copper, the copper reacts with the acid to form copper(II) chloride and hydrogen gas. The reaction releases heat and the copper may also appear to be dissolved as it reacts with the acid.
Copper reacts with nitric acid because it is a stronger oxidizing agent compared to hydrochloric acid. Nitric acid can easily oxidize copper to form copper(II) ions, while HCl lacks this oxidizing capability and therefore does not react with copper.
Copper oxider
When copper reacts with hydrochloric acid (Cu HCl), it forms copper chloride (CuCl2) and hydrogen gas (H2).
Hydrogen gas is given off when copper reacts with hydrochloric acid (HCl) according to the reaction: Cu + 2HCl -> CuCl2 + H2.
Copper Oxide reacts with Sulphuric acid to form Copper Sulphate and Water.
Copper sulfate is dissociated in water.
when the penny is reacted with HCl, there must be somesort of area where the copper on the outside of the penny is removed so that the HCl can react with the zinc inside because HCl does not react with copper. Once the HCl reacts with the Zn inside, it will dissapear and therefore become less dense then the ZnCl2 that is formed which causes the penny to float
When copper reacts with alcohol, it forms copper acetate and hydrogen gas. This reaction is a chemical process where the copper atoms combine with the alcohol molecules to create a new compound.
The acid that reacts with copper(II) carbonate to give a blue solution is hydrochloric acid (HCl). This reaction forms a solution of copper(II) chloride, which appears blue due to the presence of copper ions.
Zn + HCl = ZnCl + H the will be hydrogen and it will make a squeaky pop noise
When potassium bromide (KBr) reacts with hydrochloric acid (HCl), a double displacement reaction occurs producing potassium chloride (KCl) and hydrogen bromide (HBr). The reaction can be represented as follows: KBr + HCl → KCl + HBr.