Chemistry · Chemical Reactions and Equations
Which of the following chemical equations represents a double displacement reaction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12Mg + O2 → 2MgO
- 2AgNO3 + NaCl → AgCl + NaNO3✓
- 3Zn + CuSO4 → ZnSO4 + Cu
- 4CaCO3 → CaO + CO2
Correct answer
AgNO3 + NaCl → AgCl + NaNO3
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