Copper is an inert metal and reacts with those acids only which have oxidizing ability as HNO3.
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.
When copper reacts with hydrochloric acid (Cu HCl), it forms copper chloride (CuCl2) and hydrogen gas (H2).
Acids known to dissolve copper include hydrochloric acid (HCl), nitric acid (HNO3), and sulfuric acid (H2SO4). These acids can react with copper to form soluble copper compounds, allowing the metal to dissolve.
A double displacement reaction takes place, producing Silver Chloride and Nitric acid
Hydrogen gas is given off when copper reacts with hydrochloric acid (HCl) according to the reaction: Cu + 2HCl -> CuCl2 + H2.
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.
When copper reacts with hydrochloric acid (Cu HCl), it forms copper chloride (CuCl2) and hydrogen gas (H2).
Acids known to dissolve copper include hydrochloric acid (HCl), nitric acid (HNO3), and sulfuric acid (H2SO4). These acids can react with copper to form soluble copper compounds, allowing the metal to dissolve.
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.
The reaction with water is "messy"- initially hydrochloric acid and nitrous acid are formed. Oxygen from the air will oxidise and produce nitric acid and you may even get reddish fumes of NO2 that depends on how much water is present to "mop up" the NO2 NOCl +H2O ----> HNO2 + HCl (nitrous acid and hydrochloric acid) The HNO2 nitrous acid will disproportionate: 3HNO2 -> OH3+ + NO3- + 2NO Oxygen present in the water will react with the NO (nitric oxide) 2NO + O2 ->2NO2 NO2 will hydrolyse to form nitric and nitrous acid:- 2NO2 +H2O -> HNO3 + HNO2 A net equation in lots of water with sufficient O2 from the air will go right through to nitric acid and HCl
A double displacement reaction takes place, producing Silver Chloride and Nitric acid
Since copper chloride is produced, the acid must contain a chloride atom. The acid that fits this criterion is hydrochloric acid.
Hydrogen gas is given off when copper reacts with hydrochloric acid (HCl) according to the reaction: Cu + 2HCl -> CuCl2 + H2.
When malachite (copper carbonate) reacts with hydrochloric acid (HCl), carbon dioxide gas (CO2) is released.
HCl is a stronger acid and will dissolve more of the shell than an equivalent concentration of nitric acid.
Hydrofluoric acid (HF) Hydrochloric acid (HCl) and Nitric Acid (HNO3)
Zn + HCl = ZnCl + H the will be hydrogen and it will make a squeaky pop noise