Question

Addition of dilute acid to magnesium is a chemical change give reasons​

Answer 1

Answer:

Magnesium is more reactive than hydrogen and it displaces hydrogen from dilute acids. Magnesium reacts with dilute sulphuric acid to form magnesium sulphate and hydrogen gas is evolved. This is a single displacement reaction and also exothermic.

Mg(s)+H2SO4→MgSO4(aq)+H2(g)

Explanation:

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Answer 2

Answer:

Magnesium reacts with dilute hydrochloric acid in a conical flask which is connected to an inverted measuring cylinder in a trough of water.