One Mole of a Liquid Is Vaporized at Its Boiling

question 45

Multiple Choice

One mole of a liquid is vaporized at its boiling point, 65°C and 1.00 atm. ΔH_vap for the liquid is 43.8 kJ/mol at 65° C.
-Calculate w.

• A) -27.7 J
• B) 27.7 J
• C) 2.81 × 10³ J
• D) -2.81 × 10³ J
• E) none of these

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