Question

What happens when metals react with dilute acid, concentrated acid, HCL?


Pls help with explaination

Answer 1

Some metals reacts vigorously with dilute sulfuric acid or hydrochloric acid for example, potassium, sodium, lithium and calcium. ... When a metal reacts with dilute acid, salts are formed. During this reaction hydrogen gas is evolved. In other words, when a metal is added to dilute acids, salt and hydrogen gas are formed

Answer 2

hydrogen gas will evolve because the will react with HCL and hydrochloric gas is evolving the hydrogen