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The Antoine equation is derived from the
Claussius-Clapeyron equation which describes the phase
transition between two phases of matter. The Antoine equation
describes the relation between saturated vapor pressure and
temperature of a pure component. For solvent blends the
Raoult's law applies.
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P= Pressure in Hg mm,
T=Temperature in ºC,
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A, B, C
= Constants,
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Enter Data
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Temperature, °C
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Results
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Vapor Pressure, Hg mm
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Boiling Point at 760 mm Hg, °C
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Heat
of evaporation, ΔHn, kJ/mol
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