Main product in calcium carbide-water reaction is___________________?
Correct answer: B. C2H2
- A. Ca(OH)2
- B. C2H2
- C. CO2
- D. CaCO3
Explanation
Calcium carbide hydrolyses according to CaC₂ + 2H₂O → C₂H₂ + Ca(OH)₂. Acetylene is the principal desired product, while calcium hydroxide is the solid by-product.
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