Chemistry · Chemical Reactions and Equations
Which of the following is a precipitation reaction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CuO + H2 → H2O + Cu
- 2CuSO4(aq) + BaCl2(aq) → BaSO4(s) + CuCl2(aq)✓
- 32Al2O3(l) → 4Al(l) + 3O2(g)
- 4Fe(s) + CuSO4(aq) → FeSO4(aq) + Cu(s)
Correct answer
CuSO4(aq) + BaCl2(aq) → BaSO4(s) + CuCl2(aq)
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