hyddrogen replaced by oxygen because the zinc is an oxygen regents which reacts with H2
When magnesium reacts with dilute hydrochloric acid, it gives off hydrogen gas.
The mole ratio of hydrogen to hydrochloric acid is 1:2. This means that in the balanced chemical equation for the reaction between hydrogen and hydrochloric acid, one mole of hydrogen reacts with two moles of hydrochloric acid.
No acid is formed. The reaction produces hydrogen gas and magnesium chloride, a salt.
Hydrogen gas was produced when zinc and hydrochloric acid were mixed. This is because when zinc reacts with hydrochloric acid, hydrogen gas is released as one of the products of the reaction.
Zn + 2HCl --> ZnCl2 + H2 A salt, zinc chloride, and hydrogen gas.
When magnesium reacts with dilute hydrochloric acid, it gives off hydrogen gas.
The mole ratio of hydrogen to hydrochloric acid is 1:2. This means that in the balanced chemical equation for the reaction between hydrogen and hydrochloric acid, one mole of hydrogen reacts with two moles of hydrochloric acid.
No acid is formed. The reaction produces hydrogen gas and magnesium chloride, a salt.
Hydrogen.
Hydrogen gas was produced when zinc and hydrochloric acid were mixed. This is because when zinc reacts with hydrochloric acid, hydrogen gas is released as one of the products of the reaction.
Hydrogen
Zn + 2HCl --> ZnCl2 + H2 A salt, zinc chloride, and hydrogen gas.
Concentrated hydrochloric acid does not react with potassium because potassium is a more reactive metal than hydrogen. When hydrochloric acid reacts with metals, it typically displaces hydrogen gas. However, potassium is so reactive that it can displace hydrogen from hydrochloric acid, creating a violent reaction that can be unsafe.
When magnesium reacts with hydrochloric acid, it forms magnesium chloride and hydrogen gas. The magnesium metal reacts with the hydrochloric acid to produce magnesium chloride, a salt, and hydrogen gas is released as a byproduct.
If the acid is hydrochloric acid, then the gas is hydrogen.
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.
When metals are put in hydrochloric acid, hydrogen gas is produced as the metal reacts with the acid to form metal chloride and hydrogen gas as a byproduct.