Entropy given Internal Energy and Helmholtz Free Entropy Formula

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Entropy is the measure of a system’s thermal energy per unit temperature that is unavailable for doing useful work. Check FAQs
S=Φ+(UT)
S - Entropy?Φ - Helmholtz Free Entropy?U - Internal Energy?T - Temperature?

Entropy given Internal Energy and Helmholtz Free Entropy Example

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Here is how the Entropy given Internal Energy and Helmholtz Free Entropy equation looks like with Values.

Here is how the Entropy given Internal Energy and Helmholtz Free Entropy equation looks like with Units.

Here is how the Entropy given Internal Energy and Helmholtz Free Entropy equation looks like.

70.7831Edit=70Edit+(233.36Edit298Edit)
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Entropy given Internal Energy and Helmholtz Free Entropy Solution

Follow our step by step solution on how to calculate Entropy given Internal Energy and Helmholtz Free Entropy?

FIRST Step Consider the formula
S=Φ+(UT)
Next Step Substitute values of Variables
S=70J/K+(233.36J298K)
Next Step Prepare to Evaluate
S=70+(233.36298)
Next Step Evaluate
S=70.7830872483221J/K
LAST Step Rounding Answer
S=70.7831J/K

Entropy given Internal Energy and Helmholtz Free Entropy Formula Elements

Variables
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.
Helmholtz Free Entropy
The Helmholtz Free Entropy is used to express the effect of electrostatic forces in an electrolyte on its thermodynamic state.
Symbol: Φ
Measurement: EntropyUnit: J/K
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: J
Note: Value can be positive or negative.
Temperature
Temperature is the degree or intensity of heat present in a substance or object.
Symbol: T
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.

Other formulas in Chemical Thermodynamics category

​Go Cell Potential given Change in Gibbs Free Energy
Ecell=-ΔGn[Faraday]
​Go Classical Part of Gibbs Free Entropy given Electric Part
Ξk=(Ξentropy-Ξe)
​Go Classical Part of Helmholtz Free Entropy given Electric Part
Φk=(Φ-Φe)
​Go Electrode Potential given Gibbs Free Energy
EP=-ΔGnelectron[Faraday]

How to Evaluate Entropy given Internal Energy and Helmholtz Free Entropy?

Entropy given Internal Energy and Helmholtz Free Entropy evaluator uses Entropy = Helmholtz Free Entropy+(Internal Energy/Temperature) to evaluate the Entropy, The Entropy given internal energy and Helmholtz free entropy formula is defined as the addition of Helmholtz free energy to the ratio of internal energy and the temperature of the system. Entropy is denoted by S symbol.

How to evaluate Entropy given Internal Energy and Helmholtz Free Entropy using this online evaluator? To use this online evaluator for Entropy given Internal Energy and Helmholtz Free Entropy, enter Helmholtz Free Entropy (Φ), Internal Energy (U) & Temperature (T) and hit the calculate button.

FAQs on Entropy given Internal Energy and Helmholtz Free Entropy

What is the formula to find Entropy given Internal Energy and Helmholtz Free Entropy?
The formula of Entropy given Internal Energy and Helmholtz Free Entropy is expressed as Entropy = Helmholtz Free Entropy+(Internal Energy/Temperature). Here is an example- 70.78188 = 70+(233.36/298).
How to calculate Entropy given Internal Energy and Helmholtz Free Entropy?
With Helmholtz Free Entropy (Φ), Internal Energy (U) & Temperature (T) we can find Entropy given Internal Energy and Helmholtz Free Entropy using the formula - Entropy = Helmholtz Free Entropy+(Internal Energy/Temperature).
Can the Entropy given Internal Energy and Helmholtz Free Entropy be negative?
Yes, the Entropy given Internal Energy and Helmholtz Free Entropy, measured in Entropy can be negative.
Which unit is used to measure Entropy given Internal Energy and Helmholtz Free Entropy?
Entropy given Internal Energy and Helmholtz Free Entropy is usually measured using the Joule per Kelvin[J/K] for Entropy. Joule per Kilokelvin[J/K], Joule per Fahrenheit[J/K], Joule per Celsius[J/K] are the few other units in which Entropy given Internal Energy and Helmholtz Free Entropy can be measured.
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