Question

add 5ml diluted hydrochloric acid to a piece of magnesium taken in a test tube why does the test tube get warm?
​

Answer 1

Answer:

when dilute HCl is added to Fe then Ferrous chloride ( FeCl2) and hydrogen gas (H2) will

Answer 2

Answer:

Explanation:

Magnesium reacts with dilute hydrochloric acid in a conical flask which is connected to an inverted measuring cylinder in a trough of water. The volume of hydrogen gas produced is measured over a few minutes, and the results are used to plot a graph