What happens when an acid reacts with a metal such as magnesium?
(Points : 3)
The acid is converted to a base.

The temperature decreases.

A chemical reaction occurs.

The metal becomes polished and shiny.

Question

What happens when an acid reacts with a metal such as magnesium?
(Points : 3)
       The acid is converted to a base.

       The temperature decreases.

       A chemical reaction occurs.

       The metal becomes polished and shiny.

anonymous · Answer

$$Mg + 2HCl - MgCl _{2} + H _{2}$$
When a metal does that, energy is released to the surrounding, a gas is formed by effervescence, HYdrogen and a salt is formed.
Given that the molecular arrangement of the reactants had changed, then it is a chemical reaction.
Answer, C.

anonymous · Answer

Thank you!

nd thank you for the explanation, not many people do it

anonymous · Answer

and**

anonymous · Answer

My pleasure.

rvc · Answer

u could let her discover the answer
@Hoslos

rvc · Answer

@Somy