Residual Entropy using Actual and Ideal Gas Entropy Formula

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Residual entropy is the difference between actual and ideal gas entropy. Check FAQs
SR=S-Sig
SR - Residual Entropy?S - Entropy?Sig - Ideal Gas Entropy?

Residual Entropy using Actual and Ideal Gas Entropy Example

With values
With units
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Here is how the Residual Entropy using Actual and Ideal Gas Entropy equation looks like with Values.

Here is how the Residual Entropy using Actual and Ideal Gas Entropy equation looks like with Units.

Here is how the Residual Entropy using Actual and Ideal Gas Entropy equation looks like.

-68.2Edit=16.8Edit-85Edit
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Residual Entropy using Actual and Ideal Gas Entropy Solution

Follow our step by step solution on how to calculate Residual Entropy using Actual and Ideal Gas Entropy?

FIRST Step Consider the formula
SR=S-Sig
Next Step Substitute values of Variables
SR=16.8J/K-85J/kg*K
Next Step Prepare to Evaluate
SR=16.8-85
LAST Step Evaluate
SR=-68.2J/kg*K

Residual Entropy using Actual and Ideal Gas Entropy Formula Elements

Variables
Residual Entropy
Residual entropy is the difference between actual and ideal gas entropy.
Symbol: SR
Measurement: Specific EntropyUnit: J/kg*K
Note: Value can be positive or negative.
Entropy
Entropy is the measure of a system’s thermal energy per unit temperature that is unavailable for doing useful work.
Symbol: S
Measurement: EntropyUnit: J/K
Note: Value can be positive or negative.
Ideal Gas Entropy
Ideal Gas entropy is the entropy in an ideal condition.
Symbol: Sig
Measurement: Specific EntropyUnit: J/kg*K
Note: Value can be positive or negative.

Other formulas in Residual Properties category

​Go Ideal Gas Entropy using Residual and Actual Gas Entropy
Sig=S-SR
​Go Residual Gibbs Free Energy using Actual and Ideal Gas Gibbs Free Energy
GR=G-Gig
​Go Actual Gibbs Energy using Residual and Ideal Gas Gibbs Energy
G=GR+Gig
​Go Ideal Gas Gibbs Free Energy using Residual and Actual Gas Gibbs Energy
Gig=G-GR

How to Evaluate Residual Entropy using Actual and Ideal Gas Entropy?

Residual Entropy using Actual and Ideal Gas Entropy evaluator uses Residual Entropy = Entropy-Ideal Gas Entropy to evaluate the Residual Entropy, The Residual Entropy using Actual and Ideal Gas Entropy formula is defined as the difference between actual entropy and ideal gas entropy. Residual Entropy is denoted by SR symbol.

How to evaluate Residual Entropy using Actual and Ideal Gas Entropy using this online evaluator? To use this online evaluator for Residual Entropy using Actual and Ideal Gas Entropy, enter Entropy (S) & Ideal Gas Entropy (Sig) and hit the calculate button.

FAQs on Residual Entropy using Actual and Ideal Gas Entropy

What is the formula to find Residual Entropy using Actual and Ideal Gas Entropy?
The formula of Residual Entropy using Actual and Ideal Gas Entropy is expressed as Residual Entropy = Entropy-Ideal Gas Entropy. Here is an example- -68.2 = 16.8-85.
How to calculate Residual Entropy using Actual and Ideal Gas Entropy?
With Entropy (S) & Ideal Gas Entropy (Sig) we can find Residual Entropy using Actual and Ideal Gas Entropy using the formula - Residual Entropy = Entropy-Ideal Gas Entropy.
Can the Residual Entropy using Actual and Ideal Gas Entropy be negative?
Yes, the Residual Entropy using Actual and Ideal Gas Entropy, measured in Specific Entropy can be negative.
Which unit is used to measure Residual Entropy using Actual and Ideal Gas Entropy?
Residual Entropy using Actual and Ideal Gas Entropy is usually measured using the Joule per Kilogram K[J/kg*K] for Specific Entropy. Calorie per Gram per Celcius[J/kg*K], Joule per Kilogram per Celcius[J/kg*K], Kilojoule per Kilogram per Celcius[J/kg*K] are the few other units in which Residual Entropy using Actual and Ideal Gas Entropy can be measured.
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