Difference between Cp and Cv of Real Gas Solution

STEP 0: Pre-Calculation Summary
Formula Used
Difference in Heat Capacities = (Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility
δCpv = (v*T*(α^2))/KT
This formula uses 5 Variables
Variables Used
Difference in Heat Capacities - (Measured in Joule per Kilogram per K) - Difference in Heat Capacities is the difference between Heat Capacity at constant Pressure and Heat Capacity at constant Volume.
Specific Volume - (Measured in Cubic Meter per Kilogram) - Specific Volume of the body is its volume per unit mass.
Temperature - (Measured in Kelvin) - Temperature is the degree or intensity of heat present in a substance or object.
Coefficient of Thermal Expansion - (Measured in 1 Per Kelvin) - Coefficient of thermal expansion describes how the size of an object changes with a change in temperature.
Isothermal Compressibility - (Measured in Square Meter per Newton) - The isothermal compressibility is the change in volume due to change in pressure at constant temperature.
STEP 1: Convert Input(s) to Base Unit
Specific Volume: 11 Cubic Meter per Kilogram --> 11 Cubic Meter per Kilogram No Conversion Required
Temperature: 85 Kelvin --> 85 Kelvin No Conversion Required
Coefficient of Thermal Expansion: 0.1 1 Per Kelvin --> 0.1 1 Per Kelvin No Conversion Required
Isothermal Compressibility: 75 Square Meter per Newton --> 75 Square Meter per Newton No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
δCpv = (v*T*(α^2))/KT --> (11*85*(0.1^2))/75
Evaluating ... ...
δCpv = 0.124666666666667
STEP 3: Convert Result to Output's Unit
0.124666666666667 Joule per Kilogram per K --> No Conversion Required
FINAL ANSWER
0.124666666666667 0.124667 Joule per Kilogram per K <-- Difference in Heat Capacities
(Calculation completed in 00.005 seconds)

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Specific Heat Capacity Calculators

Coefficient of Thermal Expansion of Real Gas
​ LaTeX ​ Go Coefficient of Thermal Expansion = sqrt(((Heat Capacity Constant Pressure-Heat Capacity Constant Volume)*Isothermal Compressibility)/(Specific Volume*Temperature))
Heat Capacity at Constant Pressure of Real Gas
​ LaTeX ​ Go Heat Capacity Constant Pressure = ((Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility)+Heat Capacity Constant Volume
Heat Capacity at Constant Volume of Real Gas
​ LaTeX ​ Go Heat Capacity Constant Volume = Heat Capacity Constant Pressure-((Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility)
Difference between Cp and Cv of Real Gas
​ LaTeX ​ Go Difference in Heat Capacities = (Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility

Difference between Cp and Cv of Real Gas Formula

​LaTeX ​Go
Difference in Heat Capacities = (Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility
δCpv = (v*T*(α^2))/KT

What are postulates of Kinetic molecular theory of gas?

1) Actual volume of gas molecules is negligible in comparison to the total volume of the gas.
2) no force of attraction between the gas molecules.
3) Particles of gas are in constant random motion.
4) Particles of gas collide with each other and with the walls of the container. 5)Collisions are perfectly elastic.
6) Different particles of the gas, have different speeds.
7) The average kinetic energy of the gas molecule is directly proportional to the absolute temperature.

How to Calculate Difference between Cp and Cv of Real Gas?

Difference between Cp and Cv of Real Gas calculator uses Difference in Heat Capacities = (Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility to calculate the Difference in Heat Capacities, The Difference between Cp and Cv of real gas is the difference between Molar Heat Capacity at constant Pressure and Molar Heat Capacity at constant Volume. Difference in Heat Capacities is denoted by δCpv symbol.

How to calculate Difference between Cp and Cv of Real Gas using this online calculator? To use this online calculator for Difference between Cp and Cv of Real Gas, enter Specific Volume (v), Temperature (T), Coefficient of Thermal Expansion (α) & Isothermal Compressibility (KT) and hit the calculate button. Here is how the Difference between Cp and Cv of Real Gas calculation can be explained with given input values -> 0.124667 = (11*85*(0.1^2))/75.

FAQ

What is Difference between Cp and Cv of Real Gas?
The Difference between Cp and Cv of real gas is the difference between Molar Heat Capacity at constant Pressure and Molar Heat Capacity at constant Volume and is represented as δCpv = (v*T*(α^2))/KT or Difference in Heat Capacities = (Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility. Specific Volume of the body is its volume per unit mass, Temperature is the degree or intensity of heat present in a substance or object, Coefficient of thermal expansion describes how the size of an object changes with a change in temperature & The isothermal compressibility is the change in volume due to change in pressure at constant temperature.
How to calculate Difference between Cp and Cv of Real Gas?
The Difference between Cp and Cv of real gas is the difference between Molar Heat Capacity at constant Pressure and Molar Heat Capacity at constant Volume is calculated using Difference in Heat Capacities = (Specific Volume*Temperature*(Coefficient of Thermal Expansion^2))/Isothermal Compressibility. To calculate Difference between Cp and Cv of Real Gas, you need Specific Volume (v), Temperature (T), Coefficient of Thermal Expansion (α) & Isothermal Compressibility (KT). With our tool, you need to enter the respective value for Specific Volume, Temperature, Coefficient of Thermal Expansion & Isothermal Compressibility 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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