Calcium Carbide (CaC₂) Reacts with Water to Produce Acetylene (C₂H₂)

question 106

Multiple Choice

Calcium carbide (CaC₂) reacts with water to produce acetylene (C₂H₂) :

Production of 13g of C₂H₂ requires consumption of g of H₂O.

• A) 9.0
• B) 18
• C) 4.8 × 10^{- 2}
• D) 4.8 × 10²
• E) 4.5

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The percentage of people in a specific age group who have the ability to read and write within a given population.

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