{"id":14922,"date":"2023-03-21T08:28:56","date_gmt":"2023-03-21T05:28:56","guid":{"rendered":"https:\/\/starlanguageblog.com\/?p=14922"},"modified":"2023-03-21T08:28:56","modified_gmt":"2023-03-21T05:28:56","slug":"zinc-and-hydrochloric-acid-a-single-displacement-reaction-znhcl","status":"publish","type":"post","link":"https:\/\/www.starlanguageblog.com\/zinc-and-hydrochloric-acid-a-single-displacement-reaction-znhcl\/","title":{"rendered":"Zinc And Hydrochloric Acid – A Single Displacement Reaction | Zn+HCl"},"content":{"rendered":"

Zinc And Hydrochloric Acid – A Single Displacement Reaction | Zn+HCl<\/span><\/h1>\n

The chemical reaction between the zinc and Hydrochloric Acid (HCl) causes the creation of hydrogen gas and zinc chloride. This is referred to as one displacement reaction.<\/span><\/p>\n

Zinc and hydrochloric acid are an illustration of one displacement reaction. One displacement is a chemical reaction where another replaces one element in the compound.<\/span><\/p>\n

In this instance, Zinc metal (Zn) reacts with hydrochloric acid (HCl) to create hydrocarbon gas (H2) along with zinc chloride (ZnCl2). The chemical equation that governs the reaction can be described as the following:<\/span><\/p>\n

Zn + 2HCl – ZnCl2 + H2<\/span><\/h3>\n

The reaction occurs in an aqueous solution, meaning that the zinc is submerged in hydrochloric acid. After the zinc is added into the acid’s acid, hydrogen ions (H+) react with the metal zinc, resulting in the gas hydrogen (H2). This can be seen in an equation like this:<\/span><\/p>\n

Zn + 2H+ – Zn2+ + H2<\/span><\/h3>\n

Additionally, those ions of chloride (Cl-) from hydrochloric acid react with zinc metal, forming zinc chloride (ZnCl2). This can be seen in this equation:<\/span><\/p>\n

Zn + 2Cl- – ZnCl2<\/span><\/h3>\n

In the end, the reaction between hydrochloric acid and zinc can be summarized in an equation like this:<\/span><\/p>\n

Zn + 2HCl – ZnCl2 + H2<\/span><\/h3>\n

The reaction can be described as an instance of one displacement reaction because zinc atoms substitute for hydrogen atoms of the hydrochloric acid, resulting in the gas hydrogen and zinc chloride. This reaction is also exothermic, which means it produces heat evident by the creation of hydrogen gas.<\/span><\/p>\n