Hydrogen
Hydrogen gas is produced:Zn + 2HCl → ZnCl2 + H2↑ + ΔQZinc (Zn) reacts with Hydrochloric Acid (HCl) to produce Zinc Chloride (ZnCl2), Hydrogen Gas (H2), and Heat.
carbon dioxide. CO32- + 2H+ -> CO2 + H2O
Carbon dioxide is released.
Carbon Dioxide
Oxygen is given off as a by-product os photosynthesis
Hydrogen
Hydrochloric acid gives off hydrogen gas (H2) when it reacts with certain metals like magnesium or zinc.
When zinc reacts with formic acid, it forms zinc formate and hydrogen gas. This is a single-replacement reaction in which the more reactive zinc displaces hydrogen from the formic acid molecule. Zinc formate is a salt and the hydrogen gas is released as a byproduct.
Hydrogen sulfide (H2S) is released.
Hydrogen gas (H2). Zn + 2H+ -> Zn(2+) + H2(gas)
Hydrochloric acid gives off hydrogen gas when it reacts with certain metals, such as magnesium or zinc. When hydrochloric acid reacts with limestone (calcium carbonate), carbon dioxide gas is produced.
Yes, exothermic reaction: Zn + H2SO4 --> ZnSO4 + H2 Zinc + Sulfuric acid --> Zinc Sulfate + Hydrogen(gas)
Hydrogen gas is produced:Zn + 2HCl → ZnCl2 + H2↑ + ΔQZinc (Zn) reacts with Hydrochloric Acid (HCl) to produce Zinc Chloride (ZnCl2), Hydrogen Gas (H2), and Heat.
carbon dioxide, when carbonates are heated carbon dioxide is is given off.
Hydrogen gas is given off when magnesium reacts with sulfuric acid.
Hydrogen gas is always given off when an acid solution is electrolyzed.
When zinc is mixed with nitric acid, it reacts to produce zinc nitrate, nitrogen dioxide gas, and water. The reaction is exothermic and can be vigorous, resulting in the evolution of heat and gas. It is important to conduct this reaction in a well-ventilated area due to the release of toxic nitrogen dioxide gas.