Acetic anhydride has an enthalpy of vaporization of 45.5 kJ/mol and a vapor pressure of 4.0 mmHg at 20 °C. Calculate the vapor pressure at 50 °C using the Clausius–Clapeyron equation AH vap P2 In P R (Note: P must be in atmospheres, T in kelvins, R = 8.3145 J/Kmol.) Report your final answer in millimeters of mercury. vapor pressure at 50 °C: mmHg

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Question 10 of 11 >
Acetic anhydride has an enthalpy of vaporization of 45.5 kJ/mol and a vapor pressure of 4.0 mmHg at 20 °C.
Calculate the vapor pressure at 50 °C using the Clausius-Clapeyron equation
ΔΗ.
P2
In
P1
1
-(-
vap
(;
R
T2
T1
(Note: P must be in atmospheres, T in kelvins, R = 8.3145 J/Kmol.) Report your final answer in millimeters of mercury.
vapor pressure at 50 °C:
mmHg
Transcribed Image Text:Question 10 of 11 > Acetic anhydride has an enthalpy of vaporization of 45.5 kJ/mol and a vapor pressure of 4.0 mmHg at 20 °C. Calculate the vapor pressure at 50 °C using the Clausius-Clapeyron equation ΔΗ. P2 In P1 1 -(- vap (; R T2 T1 (Note: P must be in atmospheres, T in kelvins, R = 8.3145 J/Kmol.) Report your final answer in millimeters of mercury. vapor pressure at 50 °C: mmHg
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