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How Much Energy Is Required to Vaporize 48

Question 47

Multiple Choice

How much energy is required to vaporize 48.7 g of dichloromethane (CH2Cl2) at its boiling point,if its ΔHvap is 31.6 kJ/mol?


A) 31.2 kJ
B) 6.49 kJ
C) 55.1 kJ
D) 15.4 kJ
E) 18.1 kJ

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