Vapor Pressure Calculator for a 35C Ethanol Solution Calculate ethanol-water solution vapor pressure using Antoine and Raoult models, with optional non-ideal correction. Temperature (C) Default is 35C for your target condition. Composition Input Mode Ethanol mole percent in liquidEthanol mass…
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Vapor Pressure Calculator for 2 Liquids Estimate pure-component vapor pressures, partial pressures, total pressure, and vapor composition using Antoine + Raoult’s law. Liquid 1 WaterEthanolAcetoneBenzeneMethanolToluene Liquid 2 EthanolWaterAcetoneBenzeneMethanolToluene Temperature Temperature Unit Celsius (°C)Fahrenheit (°F)Kelvin (K) Mole Fraction of Liquid 1…
Vapor Pressure Lowering Calculator Calculate the vapor pressure lowering of a solution using Raoult’s Law with optional electrolyte correction. Solvent WaterEthanolBenzeneAcetoneTolueneCustom Pressure Unit kPammHgatm Temperature (degrees C, reference) Pure Solvent Vapor Pressure (P0) Moles of Solvent (n solvent) Moles of…
Vapor Pressure Lowering Calculator (Aqueous Solutions) Calculate pure-water vapor pressure, solution vapor pressure, and vapor pressure lowering using Raoult law with optional van’t Hoff correction for electrolytes. Mass of water (g) Solute amount gramsmoles Solute molar mass (g/mol, required if…
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Vapor Pressure Calculator in Torr Calculate vapor pressure in torr using the Antoine equation with trusted preset compounds or custom coefficients. Select Compound WaterEthanolAcetoneBenzeneTolueneCustom Antoine Coefficients Temperature Temperature Unit Celsius (C)Fahrenheit (F)Kelvin (K) Chart Range Use coefficient validity rangeUse local…
Vapor Pressure Calculator (Torr) for Solids and Liquids Calculate vapor pressure in torr using Antoine constants for liquids and sublimation constants for solids. Phase LiquidSolid Substance Temperature Temperature Unit Celsius (°C)Kelvin (K)Fahrenheit (°F) Calculate Vapor Pressure Model range details will…
Vapor Pressure Calculator (kPa) Use the Antoine equation to calculate vapor pressure in kPa from temperature and compound constants. Select compound WaterEthanolAcetoneBenzeneToluenen-HexaneCustom constants Temperature Temperature unit Celsius (°C)Fahrenheit (°F)Kelvin (K) Equation model Antoine (log10(PmmHg)=A-B/(C+T)) Override with custom Antoine constants (A,…
Vapor Pressure Calculator (atm) Calculate vapor pressure in atmospheres using the Antoine equation with built-in chemical presets or custom constants. Compound WaterEthanolAcetoneBenzeneTolueneCustom (enter Antoine constants) Temperature Temperature Unit Celsius (°C)Fahrenheit (°F)Kelvin (K) Antoine A Antoine B Antoine C Formula used:…