Work Done in Irreversible Process Calculator

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✖External Pressure are always present when either the body forces are transmitted through support surfaces or, alternatively, when an orthosis applies correctional forces through soft tissues.ⓘ External Pressure [P_ext]			+10% -10%
✖Volume change is the difference between the initial and final volumes of an sphere.ⓘ Volume change [dV]			+10% -10%

✖Irreversible Work Done means that we can only bring the piston back to the starting state if we change the surrounding system.ⓘ Work Done in Irreversible Process [W_irr]

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Formula

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Work Done in Irreversible Process

Formula

`"W"_{"irr"} = -"P"_{"ext"}*"dV"`

Example

`"-500J"=-"25Pa"*"20m³"`

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Work Done in Irreversible Process Solution

STEP 0: Pre-Calculation Summary

Formula Used

Irreversible Work Done = -External Pressure*Volume change
W_irr = -P_ext*dV
This formula uses 3 Variables

Variables Used

Irreversible Work Done - (Measured in Joule) - Irreversible Work Done means that we can only bring the piston back to the starting state if we change the surrounding system.
External Pressure - (Measured in Pascal) - External Pressure are always present when either the body forces are transmitted through support surfaces or, alternatively, when an orthosis applies correctional forces through soft tissues.
Volume change - (Measured in Cubic Meter) - Volume change is the difference between the initial and final volumes of an sphere.

STEP 1: Convert Input(s) to Base Unit

External Pressure: 25 Pascal --> 25 Pascal No Conversion Required
Volume change: 20 Cubic Meter --> 20 Cubic Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

W_irr = -P_ext*dV --> -25*20

Evaluating ... ...

W_irr = -500

STEP 3: Convert Result to Output's Unit

-500 Joule --> No Conversion Required

FINAL ANSWER

-500 Joule <-- Irreversible Work Done

(Calculation completed in 00.020 seconds)

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Home » Chemistry » Chemical Thermodynamics » First Order Thermodynamics » Work Done in Irreversible Process

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Created by Torsha_Paul

University of Calcutta (CU), Kolkata

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National University of Judicial Science (NUJS), Kolkata

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< 25 First Order Thermodynamics Calculators

Isothermal Compression

Go Work Done in Isothermal Compression = -Number of Moles given KE*8.314*Low Temperature*ln(Volume Initially/Volume finally)

Isothermal Expansion

Go Work Done in Isothermal Expansion = -Number of Moles given KE*8.314*High Temperature*ln(Volume finally/Volume Initially)

Work Done by System in Isothermal Process

Go Work Done by the System = -Number of Moles given KE*8.314*Temperature given RP*ln(Volume finally/Volume Initially)

Adiabatic Compression

Go Work Done by the System = 8.314*(Low Temperature-High Temperature)/(Adiabatic Coefficient-1)

Adiabatic Expansion

Go Work Done by the System = 8.314*(High Temperature-Low Temperature)/(Adiabatic Coefficient-1)

Coefficient of Performance of Refrigerator given Energy

Go Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy)

Coefficient of Performance for Refrigeration

Go Coefficient of Performance = Low Temperature/(High Temperature-Low Temperature)

Change in Internal Energy given Cv

Go Change in Internal Energy of the System = Heat Capacity at Constant Volume*Change in Temperature

Change in Enthalpy given Cp

Go Change in Enthalpy in the System = Heat Capacity at Constant Pressure*Change in Temperature

Specific Heat Capacity in Thermodynamics

Go Specific Heat Capacity in Thermodynamics = Change in Heat Energy/Mass of the Substance

Internal Energy using Equipartition Energy

Go Internal Energy using Equipartition Energy = 1/2*[BoltZ]*Temperature of Gas

Heat Energy given Internal Energy

Go Change in Heat Energy = Internal Energy of the System+(Work Done given IE)

Internal Energy of System

Go Internal Energy of the System = Change in Heat Energy-(Work Done given IE)

Heat Capacity in Thermodynamics

Go Heat Capacity of the System = Change in Heat Energy/Change in Temperature

Heat Energy given Heat Capacity

Go Change in Heat Energy = Heat Capacity of the System*Change in Temperature

Work Done given Internal Energy

Go Work Done given IE = Change in Heat Energy-Internal Energy of the System

Internal Energy of Triatomic Non Linear System

Go Internal Energy of Polyatomic Gases = 6/2*[BoltZ]*Temperature given U

Internal Energy of Triatomic Linear System

Go Internal Energy of Polyatomic Gases = 7/2*[BoltZ]*Temperature given U

Internal Energy of Monoatomic System

Go Internal Energy of Polyatomic Gases = 3/2*[BoltZ]*Temperature given U

Internal Energy of Diatomic System

Go Internal Energy of Polyatomic Gases = 5/2*[BoltZ]*Temperature given U

Efficiency of Carnot Engine

Go Efficiency of Carnot Engine = 1-(Low Temperature/High Temperature)

Work Done by System in Adiabatic Process

Go Work Done by the System = External Pressure*Small Volume Change

Efficiency of Carnot Engine given Energy

Go Efficiency of Carnot Engine = 1-(Sink Energy/System Energy)

Work Done in Irreversible Process

Go Irreversible Work Done = -External Pressure*Volume change

Efficiency of Heat Engine

Go Efficiency of Heat Engine = (Heat Input/Heat Output)*100

Work Done in Irreversible Process Formula

Irreversible Work Done = -External Pressure*Volume change
W_irr = -P_ext*dV

What is the difference between reversible and irreversible work done?

The irreversible work depends linearly on the volume and pressure whereas in the reversible work it depends logarithmically but this latest one depends linearly on the temperature.

How to Calculate Work Done in Irreversible Process?

Work Done in Irreversible Process calculator uses Irreversible Work Done = -External Pressure*Volume change to calculate the Irreversible Work Done, The Work Done in Irreversible Process formula is defined as we can only bring the piston back to the starting state if we change the surrounding system. Irreversible Work Done is denoted by W_irr symbol.

How to calculate Work Done in Irreversible Process using this online calculator? To use this online calculator for Work Done in Irreversible Process, enter External Pressure (P_ext) & Volume change (dV) and hit the calculate button. Here is how the Work Done in Irreversible Process calculation can be explained with given input values -> -500 = -25*20.

FAQ

What is Work Done in Irreversible Process?

The Work Done in Irreversible Process formula is defined as we can only bring the piston back to the starting state if we change the surrounding system and is represented as W_irr = -P_ext*dV or Irreversible Work Done = -External Pressure*Volume change. External Pressure are always present when either the body forces are transmitted through support surfaces or, alternatively, when an orthosis applies correctional forces through soft tissues & Volume change is the difference between the initial and final volumes of an sphere.

How to calculate Work Done in Irreversible Process?

The Work Done in Irreversible Process formula is defined as we can only bring the piston back to the starting state if we change the surrounding system is calculated using Irreversible Work Done = -External Pressure*Volume change. To calculate Work Done in Irreversible Process, you need External Pressure (P_ext) & Volume change (dV). With our tool, you need to enter the respective value for External Pressure & Volume change and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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