Entropy Change in Isobaric Process given Temperature Calculator

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✖Mass of Gas is the mass on or by which the work is done.ⓘ Mass of Gas [m_gas]			+10% -10%
✖Molar Specific Heat Capacity at Constant Pressure, (of a gas) is the amount of heat required to raise the temperature of 1 mol of the gas by 1 °C at the constant pressure.ⓘ Molar Specific Heat Capacity at Constant Pressure [C_{p molar}]			+10% -10%
✖Final Temperature is the measure of hotness or coldness of a system at its final state.ⓘ Final Temperature [T_f]			+10% -10%
✖Initial Temperature is the measure of hotness or coldness of a system at its initial state.ⓘ Initial Temperature [T_i]			+10% -10%

✖Entropy change constant pressure is the measure of a system’s thermal energy per unit temperature that is unavailable for doing useful work.ⓘ Entropy Change in Isobaric Process given Temperature [ΔS_CP]

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Formula

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Entropy Change in Isobaric Process given Temperature

Formula

`"ΔS"_{"CP"} = "m"_{"gas"}*"C"_{"p molar"}*ln("T"_{"f"}/"T"_{"i"})`

Example

`"30.06876J/kg*K"="2kg"*"122J/K*mol"*ln("345K"/"305K")`

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Entropy Change in Isobaric Process given Temperature Solution

STEP 0: Pre-Calculation Summary

Formula Used

Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature)
ΔS_CP = m_gas*C_{p molar}*ln(T_f/T_i)
This formula uses 1 Functions, 5 Variables

Functions Used

ln - The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function., ln(Number)

Variables Used

Entropy Change Constant Pressure - (Measured in Joule per Kilogram K) - Entropy change constant pressure is the measure of a system’s thermal energy per unit temperature that is unavailable for doing useful work.
Mass of Gas - (Measured in Kilogram) - Mass of Gas is the mass on or by which the work is done.
Molar Specific Heat Capacity at Constant Pressure - (Measured in Joule Per Kelvin Per Mole) - Molar Specific Heat Capacity at Constant Pressure, (of a gas) is the amount of heat required to raise the temperature of 1 mol of the gas by 1 °C at the constant pressure.
Final Temperature - (Measured in Kelvin) - Final Temperature is the measure of hotness or coldness of a system at its final state.
Initial Temperature - (Measured in Kelvin) - Initial Temperature is the measure of hotness or coldness of a system at its initial state.

STEP 1: Convert Input(s) to Base Unit

Mass of Gas: 2 Kilogram --> 2 Kilogram No Conversion Required
Molar Specific Heat Capacity at Constant Pressure: 122 Joule Per Kelvin Per Mole --> 122 Joule Per Kelvin Per Mole No Conversion Required
Final Temperature: 345 Kelvin --> 345 Kelvin No Conversion Required
Initial Temperature: 305 Kelvin --> 305 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

ΔS_CP = m_gas*C_{p molar}*ln(T_f/T_i) --> 2*122*ln(345/305)

Evaluating ... ...

ΔS_CP = 30.0687642634433

STEP 3: Convert Result to Output's Unit

30.0687642634433 Joule per Kilogram K --> No Conversion Required

FINAL ANSWER

30.0687642634433 ≈ 30.06876 Joule per Kilogram K <-- Entropy Change Constant Pressure

(Calculation completed in 00.020 seconds)

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Created by Rushi Shah

K J Somaiya College of Engineering (K J Somaiya), Mumbai

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Verified by Anamika Mittal

Vellore Institute of Technology (VIT), Bhopal

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< 12 Thermodynamics Factor Calculators

Entropy Change in Isobaric Processin Terms of Volume

Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Volume of System/Initial Volume of System)

Entropy Change for Isochoric Process given Pressures

Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System)

Entropy Change in Isobaric Process given Temperature

Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature)

Entropy Change for Isochoric Process given Temperature

Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Temperature/Initial Temperature)

Work Done in Adiabatic Process given Adiabatic Index

Go Work = (Mass of Gas*[R]*(Initial Temperature-Final Temperature))/(Heat Capacity Ratio-1)

Entropy Change for Isothermal Process given Volumes

Go Change in Entropy = Mass of Gas*[R]*ln(Final Volume of System/Initial Volume of System)

Heat Transfer at Constant Pressure

Go Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature)

Isobaric Work for given Mass and Temperatures

Go Isobaric Work = Amount of Gaseous Substance in Moles*[R]*(Final Temperature-Initial Temperature)

Specific Heat Capacity at Constant Pressure using Adiabatic Index

Go Specific Heat Capacity at Constant Pressure = (Heat Capacity Ratio*[R])/(Heat Capacity Ratio-1)

Isobaric Work for given Pressure and Volumes

Go Isobaric Work = Absolute Pressure*(Final Volume of System-Initial Volume of System)

Specific Heat Capacity at Constant Pressure

Go Molar Specific Heat Capacity at Constant Pressure = [R]+Molar Specific Heat Capacity at Constant Volume

Mass Flow Rate in Steady Flow

Go Mass Flow Rate = Cross Sectional Area*Fluid Velocity/Specific Volume

< 16 Entropy Generation Calculators

Entropy Change at Constant Volume

Go Entropy Change Constant Volume = Heat Capacity Constant Volume*ln(Temperature of Surface 2/Temperature of Surface 1)+[R]*ln(Specific Volume at Point 2/Specific Volume at Point 1)

Entropy Change at Constant Pressure

Go Entropy Change Constant Pressure = Heat Capacity Constant Pressure*ln(Temperature of Surface 2/Temperature of Surface 1)-[R]*ln(Pressure 2/Pressure 1)

Irreversibility

Go Irreversibility = (Temperature*(Entropy at point 2-Entropy at point 1)-Heat input/Input Temperature+Heat output/Output Temperature)

Entropy Change Variable Specific Heat

Go Entropy Change Variable Specific Heat = Standard molar entropy at point 2-Standard molar entropy at point 1-[R]*ln(Pressure 2/Pressure 1)

Entropy Change in Isobaric Processin Terms of Volume

Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Volume of System/Initial Volume of System)

Entropy Change for Isochoric Process given Pressures

Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System)

Entropy Change in Isobaric Process given Temperature

Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature)

Entropy Change for Isochoric Process given Temperature

Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Temperature/Initial Temperature)

Entropy Change for Isothermal Process given Volumes

Go Change in Entropy = Mass of Gas*[R]*ln(Final Volume of System/Initial Volume of System)

Entropy Balance Equation

Go Entropy Change Variable Specific Heat = Entropy of System-Entropy of Surrounding+Total Entropy Generation

Temperature using Helmholtz Free Energy

Go Temperature = (Internal Energy-Helmholtz Free Energy)/Entropy

Entropy using Helmholtz Free Energy

Go Entropy = (Internal Energy-Helmholtz Free Energy)/Temperature

Internal Energy using Helmholtz Free Energy

Go Internal Energy = Helmholtz Free Energy+Temperature*Entropy

Helmholtz Free Energy

Go Helmholtz Free Energy = Internal Energy-Temperature*Entropy

Gibbs Free Energy

Go Gibbs Free Energy = Enthalpy-Temperature*Entropy

Specific Entropy

Go Specific Entropy = Entropy/Mass

Entropy Change in Isobaric Process given Temperature Formula

Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature)
ΔS_CP = m_gas*C_{p molar}*ln(T_f/T_i)

How does entropy change with pressure?

The entropy of a substance increases with its molecular weight and complexity and with temperature. The entropy also increases as the pressure or concentration becomes smaller. Entropies of gases are much larger than those of condensed phases.

How to Calculate Entropy Change in Isobaric Process given Temperature?

Entropy Change in Isobaric Process given Temperature calculator uses Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature) to calculate the Entropy Change Constant Pressure, Entropy change in Isobaric Process given Temperature is defined as the change in the state of disorder of a thermodynamic system that is associated with the conversion of heat or enthalpy into work. Entropy Change Constant Pressure is denoted by ΔS_CP symbol.

How to calculate Entropy Change in Isobaric Process given Temperature using this online calculator? To use this online calculator for Entropy Change in Isobaric Process given Temperature, enter Mass of Gas (m_gas), Molar Specific Heat Capacity at Constant Pressure (C_{p molar}), Final Temperature (T_f) & Initial Temperature (T_i) and hit the calculate button. Here is how the Entropy Change in Isobaric Process given Temperature calculation can be explained with given input values -> 30.06876 = 2*122*ln(345/305).

FAQ

What is Entropy Change in Isobaric Process given Temperature?

Entropy change in Isobaric Process given Temperature is defined as the change in the state of disorder of a thermodynamic system that is associated with the conversion of heat or enthalpy into work and is represented as ΔS_CP = m_gas*C_{p molar}*ln(T_f/T_i) or Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature). Mass of Gas is the mass on or by which the work is done, Molar Specific Heat Capacity at Constant Pressure, (of a gas) is the amount of heat required to raise the temperature of 1 mol of the gas by 1 °C at the constant pressure, Final Temperature is the measure of hotness or coldness of a system at its final state & Initial Temperature is the measure of hotness or coldness of a system at its initial state.

How to calculate Entropy Change in Isobaric Process given Temperature?

Entropy change in Isobaric Process given Temperature is defined as the change in the state of disorder of a thermodynamic system that is associated with the conversion of heat or enthalpy into work is calculated using Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature). To calculate Entropy Change in Isobaric Process given Temperature, you need Mass of Gas (m_gas), Molar Specific Heat Capacity at Constant Pressure (C_{p molar}), Final Temperature (T_f) & Initial Temperature (T_i). With our tool, you need to enter the respective value for Mass of Gas, Molar Specific Heat Capacity at Constant Pressure, Final Temperature & Initial Temperature and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Entropy Change Constant Pressure?

In this formula, Entropy Change Constant Pressure uses Mass of Gas, Molar Specific Heat Capacity at Constant Pressure, Final Temperature & Initial Temperature. We can use 2 other way(s) to calculate the same, which is/are as follows -

Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Volume of System/Initial Volume of System)
Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Volume of System/Initial Volume of System)

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