What is the percent yield of C2H2 if 62.80g of water yields 15.38g of C2H2 using the following equation. CaC2(s) + 2 H2O(l) → Ca(OH) 2(aq) + C2H2(g)
A) 13.84%
B) 33.90%
C) 91.47%
D) 48.10%
E) 68.52%
Correct Answer:
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