Question

(d) Dilute hydrochloric acid reacts with iron filling ​

Answer 1

Answer:

as we know that when an acid react with a metal then it form salt and hydrogen gas.

hence when diluted hydrochloric acid reacts with iron fillings it will produce a salt named as

$FeCl_2$

the balance the chemical reaction of hydrochloric acid with iron fillings can be seen in the attachment.

Moles of hydrochloric acid are 2 and other reactant and moles of product are 1 each.