# Problem: How much energy is required to vaporize 22.7 g of dichloromethane (CH 2Cl2) at its boiling point, if its ΔHvap is 31.6 kJ/mol? The molar mass of dichloromethane is 84.9 g/mol?a) 31.2 kJb) 8.45 kJc) 717 kJd) 15.4 kJe) 18.1 kJ

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How much energy is required to vaporize 22.7 g of dichloromethane (CH 2Cl2) at its boiling point, if its ΔHvap is 31.6 kJ/mol? The molar mass of dichloromethane is 84.9 g/mol?

a) 31.2 kJ

b) 8.45 kJ

c) 717 kJ

d) 15.4 kJ

e) 18.1 kJ

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