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Solution: How much energy is required to vaporize 98.6 g of ethanol (C...

Question

How much energy is required to vaporize 98.6 g of ethanol (C2H5OH) at its boiling point, if its ΔHvap is 40.5 kJ/mol?

 

A) 86.7 kJ

B) 11.5 kJ

C) 18.9 kJ

D) 52.8 kJ

E) 39.9 kJ