Entropy Change for Isochoric Process given Pressures Calculator

✖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 Volume, (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 volume.ⓘ Molar Specific Heat Capacity at Constant Volume [C_v]			+10% -10%
✖Final Pressure of System is the total final pressure exerted by the molecules inside the system.ⓘ Final Pressure of System [P_f]			+10% -10%
✖Initial Pressure of System is the total initial pressure exerted by the molecules inside the system.ⓘ Initial Pressure of System [P_i]			+10% -10%

✖Entropy change constant volume is the measure of a system’s thermal energy per unit temperature that is unavailable for doing useful work.ⓘ Entropy Change for Isochoric Process given Pressures [ΔS_CV]

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Entropy Change for Isochoric Process given Pressures Solution

STEP 0: Pre-Calculation Summary

Formula Used

Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System)
ΔS_CV = m_gas*C_v*ln(P_f/P_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 Volume - (Measured in Joule per Kilogram K) - Entropy change constant volume 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 Volume - (Measured in Joule Per Kelvin Per Mole) - Molar Specific Heat Capacity at Constant Volume, (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 volume.
Final Pressure of System - (Measured in Pascal) - Final Pressure of System is the total final pressure exerted by the molecules inside the system.
Initial Pressure of System - (Measured in Pascal) - Initial Pressure of System is the total initial pressure exerted by the molecules inside the system.

STEP 1: Convert Input(s) to Base Unit

Mass of Gas: 2 Kilogram --> 2 Kilogram No Conversion Required
Molar Specific Heat Capacity at Constant Volume: 530 Joule Per Kelvin Per Mole --> 530 Joule Per Kelvin Per Mole No Conversion Required
Final Pressure of System: 96100 Pascal --> 96100 Pascal No Conversion Required
Initial Pressure of System: 85000 Pascal --> 85000 Pascal No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

ΔS_CV = m_gas*C_v*ln(P_f/P_i) --> 2*530*ln(96100/85000)

Evaluating ... ...

ΔS_CV = 130.102343055086

STEP 3: Convert Result to Output's Unit

130.102343055086 Joule per Kilogram K --> No Conversion Required

FINAL ANSWER

130.102343055086 ≈ 130.1023 Joule per Kilogram K <-- Entropy Change Constant Volume

(Calculation completed in 00.004 seconds)

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Created by Rushi Shah

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

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Birla Institute of Technology & Science (BITS), Hyderabad

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Entropy Change Variable Specific Heat

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LaTeX 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

LaTeX 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

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Specific Heat Capacity at Constant Pressure using Adiabatic Index

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Entropy Change for Isochoric Process given Pressures Formula

LaTeX Go

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

What is entropy change?

Entropy, S, is a state function and is a measure of disorder or randomness. A positive (+) entropy change means an increase in disorder. The universe tends toward increased entropy.

How to Calculate Entropy Change for Isochoric Process given Pressures?

Entropy Change for Isochoric Process given Pressures calculator uses Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System) to calculate the Entropy Change Constant Volume, Entropy Change for Isochoric Process given Pressures formula is defined as a thermodynamic property that measures the change in entropy of a system during an isochoric process, which occurs at constant volume, and is influenced by the initial and final pressures of the system, as well as the heat capacity of the gas. Entropy Change Constant Volume is denoted by ΔS_CV symbol.

How to calculate Entropy Change for Isochoric Process given Pressures using this online calculator? To use this online calculator for Entropy Change for Isochoric Process given Pressures, enter Mass of Gas (m_gas), Molar Specific Heat Capacity at Constant Volume (C_v), Final Pressure of System (P_f) & Initial Pressure of System (P_i) and hit the calculate button. Here is how the Entropy Change for Isochoric Process given Pressures calculation can be explained with given input values -> 670.4739 = 2*530*ln(96100/85000).

FAQ

What is Entropy Change for Isochoric Process given Pressures?

Entropy Change for Isochoric Process given Pressures formula is defined as a thermodynamic property that measures the change in entropy of a system during an isochoric process, which occurs at constant volume, and is influenced by the initial and final pressures of the system, as well as the heat capacity of the gas and is represented as ΔS_CV = m_gas*C_v*ln(P_f/P_i) or Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System). Mass of Gas is the mass on or by which the work is done, Molar Specific Heat Capacity at Constant Volume, (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 volume, Final Pressure of System is the total final pressure exerted by the molecules inside the system & Initial Pressure of System is the total initial pressure exerted by the molecules inside the system.

How to calculate Entropy Change for Isochoric Process given Pressures?

Entropy Change for Isochoric Process given Pressures formula is defined as a thermodynamic property that measures the change in entropy of a system during an isochoric process, which occurs at constant volume, and is influenced by the initial and final pressures of the system, as well as the heat capacity of the gas is calculated using Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System). To calculate Entropy Change for Isochoric Process given Pressures, you need Mass of Gas (m_gas), Molar Specific Heat Capacity at Constant Volume (C_v), Final Pressure of System (P_f) & Initial Pressure of System (P_i). With our tool, you need to enter the respective value for Mass of Gas, Molar Specific Heat Capacity at Constant Volume, Final Pressure of System & Initial Pressure of System 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 Volume?

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

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

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