When Iron Metal Is Placed into a Solution of Hydrochloric

question 72

Multiple Choice

When iron metal is placed into a solution of hydrochloric acid, will a reaction occur? If so, what is the balanced equation for the reaction?

• A)Yes. Fe(s)+ 2HCl(aq)→ FeCl₂(aq)+ H₂(g)
• B)Yes. Fe(s)+ 3HCl(aq)→ FeCl₃(aq)+ H₂(g)
• C)No reaction will occur.
• D)Yes. 2Fe(s)+ 2HCl(aq)→ 2FeCl(aq)+ H₂(g)

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