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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

Correct Answer:

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