Pressure using Enthalpy, Internal Energy and Volume Formula

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Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Check FAQs
P=H-UVT
P - Pressure?H - Enthalpy?U - Internal Energy?VT - Volume?

Pressure using Enthalpy, Internal Energy and Volume Example

With values
With units
Only example

Here is how the Pressure using Enthalpy, Internal Energy and Volume equation looks like with Values.

Here is how the Pressure using Enthalpy, Internal Energy and Volume equation looks like with Units.

Here is how the Pressure using Enthalpy, Internal Energy and Volume equation looks like.

4.7619Edit=1.51Edit-1.21Edit63Edit
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Pressure using Enthalpy, Internal Energy and Volume Solution

Follow our step by step solution on how to calculate Pressure using Enthalpy, Internal Energy and Volume?

FIRST Step Consider the formula
P=H-UVT
Next Step Substitute values of Variables
P=1.51KJ-1.21KJ63
Next Step Convert Units
P=1510J-1210J63
Next Step Prepare to Evaluate
P=1510-121063
Next Step Evaluate
P=4.76190476190476Pa
LAST Step Rounding Answer
P=4.7619Pa

Pressure using Enthalpy, Internal Energy and Volume Formula Elements

Variables
Pressure
Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.
Symbol: P
Measurement: PressureUnit: Pa
Note: Value can be positive or negative.
Enthalpy
Enthalpy is the thermodynamic quantity equivalent to the total heat content of a system.
Symbol: H
Measurement: EnergyUnit: KJ
Note: Value can be positive or negative.
Internal Energy
The internal energy of a thermodynamic system is the energy contained within it. It is the energy necessary to create or prepare the system in any given internal state.
Symbol: U
Measurement: EnergyUnit: KJ
Note: Value can be positive or negative.
Volume
Volume is the amount of space that a substance or object occupies or that is enclosed within a container.
Symbol: VT
Measurement: VolumeUnit:
Note: Value should be greater than 0.

Other formulas in Thermodynamic Property Relations category

​Go Enthalpy using Internal Energy, Pressure and Volume
H=U+PVT
​Go Internal Energy using Enthalpy, Pressure and Volume
U=H-PVT
​Go Volume using Enthalpy, Internal Energy and Pressure
VT=H-UP
​Go Gibbs Free Energy using Enthalpy, Temperature and Entropy
G=H-TS

How to Evaluate Pressure using Enthalpy, Internal Energy and Volume?

Pressure using Enthalpy, Internal Energy and Volume evaluator uses Pressure = (Enthalpy-Internal Energy)/Volume to evaluate the Pressure, The Pressure using Enthalpy, Internal Energy and Volume formula is defined as the ratio of the difference of enthalpy and internal energy to the volume. Pressure is denoted by P symbol.

How to evaluate Pressure using Enthalpy, Internal Energy and Volume using this online evaluator? To use this online evaluator for Pressure using Enthalpy, Internal Energy and Volume, enter Enthalpy (H), Internal Energy (U) & Volume (VT) and hit the calculate button.

FAQs on Pressure using Enthalpy, Internal Energy and Volume

What is the formula to find Pressure using Enthalpy, Internal Energy and Volume?
The formula of Pressure using Enthalpy, Internal Energy and Volume is expressed as Pressure = (Enthalpy-Internal Energy)/Volume. Here is an example- 4.761905 = (1510-1210)/63.
How to calculate Pressure using Enthalpy, Internal Energy and Volume?
With Enthalpy (H), Internal Energy (U) & Volume (VT) we can find Pressure using Enthalpy, Internal Energy and Volume using the formula - Pressure = (Enthalpy-Internal Energy)/Volume.
Can the Pressure using Enthalpy, Internal Energy and Volume be negative?
Yes, the Pressure using Enthalpy, Internal Energy and Volume, measured in Pressure can be negative.
Which unit is used to measure Pressure using Enthalpy, Internal Energy and Volume?
Pressure using Enthalpy, Internal Energy and Volume 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 Pressure using Enthalpy, Internal Energy and Volume can be measured.
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