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Ethyl alcohol has a vapor pressure of 20.0mm Hg at 8.0 ° C and a normal...

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Chemistry

Ethyl alcohol has a vapor pressure of 20.0mm Hg at 8.0 ° C and anormal boiling point of 78.4 ° C.Estimate the vapor pressure at 45° C using (a) the Antoine equation; (b) the Clausius –Clapeyronequation and the two given data points; and (c) linearinterpolation between the two given points.Taking the fi rstestimate to be correct, calculate the percentage error associatedwith the secondand third estimates.

Answer & Explanation Solved by verified expert
4.3 Ratings (542 Votes)
According to antoine equation vapor pressure and temperature isrelated by Antoine eqn as followslog P A BCT where A 820417 B 164289 C230300At T    See Answer
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