Chemistry · Chemical Reactions and Equations
Which of the following reactions is an example of a double displacement reaction?
- 1CaCO3 → CaO + CO2
- 22Mg + O2 → 2MgO
- 3Zn + H2SO4 → ZnSO4 + H2
- 4AgNO3 + NaCl → AgCl + NaNO3✓
Correct answer
AgNO3 + NaCl → AgCl + NaNO3
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