Which of the Following Is an Acid Base Reaction

question 186

Multiple Choice

Which of the following is an acid base reaction?

• A)C(s)+ O₂(g)→ CO₂(g)
• B)2 HClO₄(aq)+ Ca(OH)₂(aq)→ 2 H₂O(l)+ Ca(ClO₄)₂(aq)
• C)Fe(s)+ 2 AgNO₃(aq)→ 2 Ag(s)+ Fe(NO₃)₂(aq)
• D)MgSO₄(aq)+ Ba(NO₃)₂(aq)→ Mg(NO₃)₂(aq)+ BaSO₄(s)
• E)None of the above are acid base reactions.

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