Which of the Following Reactions Is a Double Replacement Reaction

question 9

Multiple Choice

Which of the following reactions is a double replacement reaction?

• A) HCl + NaOH → NaCl + H₂O
• B) Mg + HCl → H₂ + MgCL₂
• C) CaC12 + H₂O → CaCL₂ ∙ 2H₂O
• D) KClO₃ → KCl + O₂

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