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The Vapor Pressure of Br2(l) at 25°C Is 0

Question 120

Multiple Choice

The vapor pressure of Br2(l) at 25°C is 0.281 atm, and 193 J is required to vaporize 1.00 g of bromine at 1 atm pressure.
-Calculate ΔH° for the vaporization of Br2(l) at 25°C and 1 atm.


A) 15.4 kJ/mol
B) 0.193 kJ/mol
C) 1.21 kJ/mol
D) 30.8 kJ/mol
E) none of these

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