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Vapor Pressure of Pure Liquid A in Raoult's Law Formula

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Vapor Pressure of Pure Component A is the pressure exerted by a liquid or solid molecules of only A in a closed system in which they are in equilibrium with the vapour phase. Check FAQs

PA o = \frac{p partial}{x A}

PA^o - Vapor Pressure of Pure Component A?p_partial - Partial Pressure?x_A - Mole Fraction of Component A in Liquid Phase?

Vapor Pressure of Pure Liquid A in Raoult's Law Example

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Here is how the Vapor Pressure of Pure Liquid A in Raoult's Law equation looks like with Values.

Here is how the Vapor Pressure of Pure Liquid A in Raoult's Law equation looks like with Units.

Here is how the Vapor Pressure of Pure Liquid A in Raoult's Law equation looks like.

37.5 = \frac{7.5}{0.2}

37.5Pa = \frac{7.5Pa}{0.2}

37.5 = \frac{7.5}{0.2}

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Vapor Pressure of Pure Liquid A in Raoult's Law Solution

Follow our step by step solution on how to calculate Vapor Pressure of Pure Liquid A in Raoult's Law?

FIRST Step Consider the formula

PA o = \frac{p partial}{x A}

Next Step Substitute values of Variables

∴

PA o = \frac{7.5Pa}{0.2}

Next Step Prepare to Evaluate

∴

PA o = \frac{7.5}{0.2}

LAST Step Evaluate

∴

PA o = 37.5Pa

Vapor Pressure of Pure Liquid A in Raoult's Law Formula Elements

Variables

Vapor Pressure of Pure Component A

Vapor Pressure of Pure Component A is the pressure exerted by a liquid or solid molecules of only A in a closed system in which they are in equilibrium with the vapour phase.

Symbol: PA^o

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Vapor Pressure of Pure Component A

Partial Pressure

Partial Pressure is the notional pressure of that constituent gas if it alone occupied the entire volume of the original mixture at the same temperature.

Symbol: p_partial

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Partial Pressure

Mole Fraction of Component A in Liquid Phase

The Mole Fraction of Component A in Liquid Phase refers to the mole fraction of component A which is in the liquid phase.

Symbol: x_A

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Mole Fraction of Component A in Liquid Phase

Other formulas in Vapour Pressure category

Go Vapour Pressure P1 at Temperature T1

PB = P A \cdot \exp (- (\frac{ΔH v}{[R]}) \cdot ((\frac{1}{T abs}) - (\frac{1}{T 2})))

Go Vapour Pressure P2 at Temperature T2

P A = \frac{PB}{\exp ((\frac{ΔH v}{[R]}) \cdot ((\frac{1}{T 2}) - (\frac{1}{T abs})))}

How to Evaluate Vapor Pressure of Pure Liquid A in Raoult's Law?

Vapor Pressure of Pure Liquid A in Raoult's Law evaluator uses Vapor Pressure of Pure Component A = Partial Pressure/Mole Fraction of Component A in Liquid Phase to evaluate the Vapor Pressure of Pure Component A, The Vapor Pressure of Pure Liquid A in Raoult's Law is that pressure exerted by a liquid or solid molecules of only A in a closed system at which they are in equilibrium with the vapor phase. This pressure also corresponds to the boiling point of component A. Vapor Pressure of Pure Component A is denoted by PA^o symbol.

How to evaluate Vapor Pressure of Pure Liquid A in Raoult's Law using this online evaluator? To use this online evaluator for Vapor Pressure of Pure Liquid A in Raoult's Law, enter Partial Pressure (p_partial) & Mole Fraction of Component A in Liquid Phase (x_A) and hit the calculate button.

FAQs on Vapor Pressure of Pure Liquid A in Raoult's Law

What is the formula to find Vapor Pressure of Pure Liquid A in Raoult's Law?

The formula of Vapor Pressure of Pure Liquid A in Raoult's Law is expressed as Vapor Pressure of Pure Component A = Partial Pressure/Mole Fraction of Component A in Liquid Phase. Here is an example- 37.5 = 7.5/0.2.

How to calculate Vapor Pressure of Pure Liquid A in Raoult's Law?

With Partial Pressure (p_partial) & Mole Fraction of Component A in Liquid Phase (x_A) we can find Vapor Pressure of Pure Liquid A in Raoult's Law using the formula - Vapor Pressure of Pure Component A = Partial Pressure/Mole Fraction of Component A in Liquid Phase.

Can the Vapor Pressure of Pure Liquid A in Raoult's Law be negative?

Yes, the Vapor Pressure of Pure Liquid A in Raoult's Law, measured in Pressure can be negative.

Which unit is used to measure Vapor Pressure of Pure Liquid A in Raoult's Law?

Vapor Pressure of Pure Liquid A in Raoult's Law is usually measured using the Pascal[Pa] for Pressure. Kilopascal[Pa], Bar[Pa], Pound Per Square Inch[Pa] are the few other units in which Vapor Pressure of Pure Liquid A in Raoult's Law can be measured.

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