Chemistry · Chemical Reactions and Equations
Which of the following is an example of a double displacement reaction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Na2SO4 + BaCl2 → BaSO4 + 2NaCl✓
- 2CaCO3 → CaO + CO2
- 32H2 + O2 → 2H2O
- 4CH4 + 2O2 → CO2 + 2H2O
Correct answer
Na2SO4 + BaCl2 → BaSO4 + 2NaCl
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