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 ΔS° for the vaporization of Br2(l) at 25°C and 1 atm.
A) 103 J/K•mol
B) 92.8 J/K•mol
C) 30.8 J/K•mol
D) 0 J/K•mol
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
Q133: The standard free energy of formation of
Q134: Substance X has a heat of vaporization
Q135: For the reaction A + B →
Q136: Choose the correct statement.<br>A) A reaction that
Q137: A gas expands isothermally and irreversibly.<br>-q is<br>A)
Q138: In an isothermal process, the pressure on
Q139: For the process A(l) → A(g), ΔH°
Q140: Given that ΔG°<sub>f</sub> for NH<sub>3</sub> = -16.67
Q142: The equilibrium constant K<sub>p</sub> (in atm) for
Q143: A certain chemical reaction sets up an