Chemistry · Chemical Reactions
Which of the following chemical reactions is an example of a double displacement reaction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12H2(g) + O2(g) → 2H2O(l)
- 2Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2NaCl(aq)✓
- 3Pb(s) + CuCl2(aq) → PbCl2(aq) + Cu(s)
- 4Fe(s) + CuSO4(aq) → FeSO4(aq) + Cu(s)
Correct answer
Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2NaCl(aq)
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