Question

mention two uses of magnesium oxide and hydrochloric acid​

Answer 1

Magnesium reacts with hydrochloric acid according to the equation: Mg(s) + 2 HCl(aq) --> MgCl 2(aq) + H 2(g) This demonstration can be used to illustrate the characteristic reaction of metals with acid, a single replacement reaction, or to demonstrate the generation of hydrogen gas.

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Answer 2

USES OF MAGNESIUM OXIDE

Magnesium oxide is used for relief of heartburn and dyspepsia, as an antacid, magnesium supplement, and as a short-term laxative.

It is also used to improve symptoms of indigestion. Side effects of magnesium oxide may include nausea and cramping.

USES OF HYDROCHLORIC ACID

Hydrochloric Acid. Your stomach makes it naturally to help digest your lunch. It's used industrially to process steel, the material of choice for suspension bridges and cars and trucks. Hydrochloric acid is also used in the production of batteries, photoflash bulbs and fireworks.