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How Much Energy Is Required to Vaporize 98

Question 39

Multiple Choice

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

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