Chemistry · Chemical Reactions and Equations
Which of the following is a displacement reaction?
- 1NaOH + HCl → NaCl + H2O
- 2AgNO3 + NaCl → AgCl + NaNO3
- 3CaCO3 → CaO + CO2
- 4Zn + CuSO4 → ZnSO4 + Cu✓
Correct answer
Zn + CuSO4 → ZnSO4 + Cu
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