Chemistry · Chemical Reactions and Equations
Which of the following 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)
- 2CaO(s) + H2O(l) → Ca(OH)2(aq) + Heat
- 32FeSO4(s) → Fe2O3(s) + SO2(g) + SO3(g)
- 4Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2NaCl(aq)✓
Correct answer
Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2NaCl(aq)
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