Question

what happens when dilute hydrochloric acid is added to iron fillings
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Answer 1

Answer:

FeCl3 is produced with evolution of hydrogen gas

Explanation:

2Fe + 6HCl ---------> 2FeCl3 + 3H2

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Answer 2

Answer:

Fe + 2HCl (concentrated or dilute) gives FeCl2 (greenish white crystalline solid) + H2 (gaseous)

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