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The enthalpy change when magnesium reacts with hydrochloric acid is exothermic, meaning it releases heat energy.

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5mo ago

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What is the enthalpy change when hydrochloric acid reacts with magnesium?

The enthalpy change when hydrochloric acid reacts with magnesium is exothermic, meaning it releases heat energy.


What happens to particles when magnesium and hydrochloric acid react together?

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.


Is adding HCI to Mg a chemical change?

Yes. Magnesium metal reacts in hydrochloric acid to form magnesium chloride and hydrogen gas.


When magnesium reacts with dilute hydrochloric acid what gas does it give off?

When magnesium reacts with dilute hydrochloric acid, it gives off hydrogen gas.


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.


What metal is most reactive with hydrochloric acid out of magnesium and copper?

Magnesium is more reactive with hydrochloric acid compared to copper. When magnesium reacts with hydrochloric acid, it produces hydrogen gas and magnesium chloride, while copper does not readily react with hydrochloric acid.


What is the name of The salt formed when magnasuim reacts with hydrochoric acid?

Magnesium chloride.MgCl2


What happens when magnesium reacts wth hydrochloric acid?

When magnesium reacts with hydrochloric acid, magnesium chloride and hydrogen gas are produced. The hydrogen gas is released as bubbles, while the magnesium chloride dissolves in the acid. This reaction also generates heat energy.


What would happen if hydrochloric acid reacts with magnesium oxide?

Magnesium Chloride and water would be formed. MgO + 2HCl ------> MgCl2 +H2O


What is the reaction of magnesium with hydrochloric acid?

Magnesium reacts with hydrochloric acid to form magnesium chloride and hydrogen gas. The general chemical equation for this reaction is: Mg + 2HCl -> MgCl2 + H2.


When magnesium reacts hydrochloric acid what is the equation?

Mg + 2HCl --> MgCl2 + H2 Magnesium plus hydrochloric acid equals magnesium chloride plus hydrogen gas.


What is magnesium chloride plus hydrochloric acid?

Magnesium chloride plus hydrochloric acid is magnesium chloride and hydrogen gas.