The vaporization of compound A is described by the following chemical equation. A(1) -> A(g) AHvap (78.97 °C) = 37.87 kJ/mol Calculate the entropy of vaporization, A.Svap, for A(1) at 25.0 °C given that the boiling point of A is 78.97 °C, and the molar meat capacity of A(1) is 114.29 J/(mol. K). Assume that the molar heat capacity of A(g) is 55.9% of that of A(1).

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The vaporization of compound A is described by the following chemical equation.
A(1) A(g)
AH vap (78.97 °C) = 37.87 kJ/mol
Calculate the entropy of vaporization, A.Svap, for A(1) at 25.0 °C given that the boiling point of A is 78.97 °C, and the molar
heat capacity of A(1) is 114.29 J/(mol K). Assume that the molar heat capacity of A(g) is 55.9% of that of A(1).
ASvap =
Calculate the standard enthalpy of vaporization, AHvap, for A(1) at 25.0 °C.
AH vap =
Calculate tl
AG'vap
=
x10
TOOLS
of vaporization, AGvap, at 25.0 °C.
Determine the equilibrium constant K for the va
1970ea
J. mol-1. K-1
kJ/mol
kJ/mol
Transcribed Image Text:The vaporization of compound A is described by the following chemical equation. A(1) A(g) AH vap (78.97 °C) = 37.87 kJ/mol Calculate the entropy of vaporization, A.Svap, for A(1) at 25.0 °C given that the boiling point of A is 78.97 °C, and the molar heat capacity of A(1) is 114.29 J/(mol K). Assume that the molar heat capacity of A(g) is 55.9% of that of A(1). ASvap = Calculate the standard enthalpy of vaporization, AHvap, for A(1) at 25.0 °C. AH vap = Calculate tl AG'vap = x10 TOOLS of vaporization, AGvap, at 25.0 °C. Determine the equilibrium constant K for the va 1970ea J. mol-1. K-1 kJ/mol kJ/mol
AG vap =
Determine the equilibrium constant, K, for the vaporization at 187.0 °C.
K=
Determine the temperature at which the vaporization of A(1) becomes spontaneous. Assume that the enthalpy and entropy of
vaporization change very little with temperature.
T=
Is the vaporization of A(1) spontaneous at temperatures greater than or less than T?
greater than T
kJ/mol
O less than T
°℃
Transcribed Image Text:AG vap = Determine the equilibrium constant, K, for the vaporization at 187.0 °C. K= Determine the temperature at which the vaporization of A(1) becomes spontaneous. Assume that the enthalpy and entropy of vaporization change very little with temperature. T= Is the vaporization of A(1) spontaneous at temperatures greater than or less than T? greater than T kJ/mol O less than T °℃
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