Question

With example reactions , show what happens when: i) a metal reacts with an acid ii) a metal is burnt in air.

answer in 70 words
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Answer 1

Answer:

i) What happen when an acid reacts with a metal give chemical equation of the reaction involved?

An acid will react with a metal to form a salt and hydrogen gas. The general word equation for the reaction between an acid and a metal is as follows: acid + metal → salt + hydrogen.

ii) When the magnesium metal burns it reacts with oxygen found in the air to form Magnesium Oxide. A compound is a material in which atoms of different elements are bonded to one another. ... Magnesium gives up two electrons to oxygen atoms to form this powdery product. This is an exothermic reaction

Explanation:

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