Calcium Carbide (CaC₂)reacts with Water to Produce Acetylene (C₂H₂): CaC₂

question 19

Multiple Choice

Calcium carbide (CaC₂) reacts with water to produce acetylene (C₂H₂) : CaC₂ (s) + 2H₂O (g) → Ca(OH) ₂ (s) + C₂H₂ (g)
Production of 6.5 g of C₂H₂ requires consumption of ________ g of H₂O.

• A)2.3
• B)4.5
• C)9.0
• D)480
• E)0.048

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