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Hydrogen

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14y ago

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What is the gas given off when dilute hydrochloric acid reacts with sodium carbonate?

When dilute hydrochloric acid reacts with sodium carbonate, the gas given off is carbon dioxide. This reaction can be represented by the following equation: 2HCl + Na2CO3 -> 2NaCl + H2O + CO2.


What gas is given off when magnesium reacts with sulfuric acid?

Hydrogen gas is given off when magnesium reacts with sulfuric acid.


When metals react with acids which gas is given off?

hydrogen eg:Na+HCl------>NaCl+H2


What is tha gas given off from AgNO3 and HCl?

AgNo3 (aq) + HCl (Aq) -> HNO3 (aq) + AgCl (s) there's no gass given off, only solid and aquous substances.


When carbon reacts with an acid what gas is given off?

carbon dioxide. CO32- + 2H+ -> CO2 + H2O


What gas is given off when ethanoic acid reacts with magnesium?

Hydrogen gas is given off when ethanoic acid (acetic acid) reacts with magnesium. This is a result of the displacement reaction between the acid and the metal.


When magnesium reacts with hydrochloric acid what acid is given off?

No acid is formed. The reaction produces hydrogen gas and magnesium chloride, a salt.


Which gas is given off when carbonate reacts with dilute hydrochloric acid?

Carbon dioxide gas is given off when a carbonate reacts with dilute hydrochloric acid. This reaction results in the formation of a salt, water, and carbon dioxide gas.


The gas given off when magnesium reacts with acid?

Hydrogen. The same is true for when most metals react with an acid.


When mg reacts with hydrogen acid what gas is given off?

I assume you mean this reaction. Mg + 2HCl -> MgCl2 + H2 That is hydrogen gas being given off. ( H2 )


Which gas is given out when sodium hydroxide reacts with a metal?

Hydrogen gas is given off when sodium hydroxide reacts with a metal. This is due to the displacement reaction that occurs where the more reactive metal displaces hydrogen from water molecules in the sodium hydroxide solution.


What gas is given off in hydrochloric acid?

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.