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Which Is the Correct Equation for the Reaction of Magnesium

Question 21

Multiple Choice

Which is the correct equation for the reaction of magnesium with hydrochloric acid to produce hydrogen and magnesium chloride?

A) Mg + 2 HCl → H₂ + MgCl₂
B) Mg + HCl → H + MgCl
C) 2 Mg + 6 HCl → 3 H₂ + 2 MgCl₂
D) Mg + 2 HCl → 2 H + MgCl₂
E) Mg + 3 HCl → 3 H + MgCl₂

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