Chemistry · Chemical Reactions and Equations
Which of the following displacement reactions is NOT possible?
- 1Zn(s) + CuSO 4 (aq) → ZnSO 4 (aq) + Cu(s)
- 2Fe(s) + CuSO 4 (aq) → FeSO 4 (aq) + Cu(s)
- 3Cu(s) + PbCl 2 (aq) → CuCl 2 (aq) + Pb(s)✓
- 4Pb(s) + CuCl 2 (aq) → PbCl 2 (aq) + Cu(s)
Correct answer
Cu(s) + PbCl 2 (aq) → CuCl 2 (aq) + Pb(s)
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