Critical Temperature of Real Gas using Reduced Redlich Kwong Equation Formula

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Critical Temperature given RKE is the highest temperature at which the substance can exist as a liquid. At this phase boundaries vanish, and the substance can exist both as a liquid and vapor. Check FAQs
TcRKE=Tg((Pr+(10.26Vm,r(Vm,r+0.26)))(Vm,r-0.263))23
TcRKE - Critical Temperature given RKE?Tg - Temperature of Gas?Pr - Reduced Pressure?Vm,r - Reduced Molar Volume?

Critical Temperature of Real Gas using Reduced Redlich Kwong Equation Example

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Here is how the Critical Temperature of Real Gas using Reduced Redlich Kwong Equation equation looks like with Values.

Here is how the Critical Temperature of Real Gas using Reduced Redlich Kwong Equation equation looks like with Units.

Here is how the Critical Temperature of Real Gas using Reduced Redlich Kwong Equation equation looks like.

373.7643Edit=85.5Edit((3.7E-5Edit+(10.2611.2Edit(11.2Edit+0.26)))(11.2Edit-0.263))23
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Critical Temperature of Real Gas using Reduced Redlich Kwong Equation Solution

Follow our step by step solution on how to calculate Critical Temperature of Real Gas using Reduced Redlich Kwong Equation?

FIRST Step Consider the formula
TcRKE=Tg((Pr+(10.26Vm,r(Vm,r+0.26)))(Vm,r-0.263))23
Next Step Substitute values of Variables
TcRKE=85.5K((3.7E-5+(10.2611.2(11.2+0.26)))(11.2-0.263))23
Next Step Prepare to Evaluate
TcRKE=85.5((3.7E-5+(10.2611.2(11.2+0.26)))(11.2-0.263))23
Next Step Evaluate
TcRKE=373.764341862571K
LAST Step Rounding Answer
TcRKE=373.7643K

Critical Temperature of Real Gas using Reduced Redlich Kwong Equation Formula Elements

Variables
Critical Temperature given RKE
Critical Temperature given RKE is the highest temperature at which the substance can exist as a liquid. At this phase boundaries vanish, and the substance can exist both as a liquid and vapor.
Symbol: TcRKE
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Temperature of Gas
Temperature of Gas is the degree or intensity of heat present in a substance or object.
Symbol: Tg
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Reduced Pressure
Reduced Pressure is the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless.
Symbol: Pr
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Reduced Molar Volume
Reduced Molar Volume of a fluid is computed from the ideal gas law at the substance's critical pressure and temperature per mole.
Symbol: Vm,r
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.

Other formulas in Critical Temperature of Real Gas category

​Go Actual Pressure given Peng Robinson Parameter a, and other Reduced and Critical Parameters
PPRP=Pr(0.45724([R]2)Tc2aPR)
​Go Actual Temperature given Peng Robinson parameter b, other reduced and critical parameters
TPRP=Tr(bPRPc0.07780[R])
​Go Temperature of Real Gas using Peng Robinson Equation
TCE=(p+((aPRα(Vm2)+(2bPRVm)-(bPR2))))(Vm-bPR[R])
​Go Critical Pressure given Peng Robinson Parameter b and other Actual and Reduced Parameters
PcPRP=0.07780[R]TgTrbPR

How to Evaluate Critical Temperature of Real Gas using Reduced Redlich Kwong Equation?

Critical Temperature of Real Gas using Reduced Redlich Kwong Equation evaluator uses Critical Temperature given RKE = Temperature of Gas/(((Reduced Pressure+(1/(0.26*Reduced Molar Volume*(Reduced Molar Volume+0.26))))*((Reduced Molar Volume-0.26)/3))^(2/3)) to evaluate the Critical Temperature given RKE, The Critical Temperature of Real Gas using Reduced Redlich Kwong Equation formula is defined as the highest temperature at which the substance can exist as a liquid. Critical Temperature given RKE is denoted by TcRKE symbol.

How to evaluate Critical Temperature of Real Gas using Reduced Redlich Kwong Equation using this online evaluator? To use this online evaluator for Critical Temperature of Real Gas using Reduced Redlich Kwong Equation, enter Temperature of Gas (Tg), Reduced Pressure (Pr) & Reduced Molar Volume (Vm,r) and hit the calculate button.

FAQs on Critical Temperature of Real Gas using Reduced Redlich Kwong Equation

What is the formula to find Critical Temperature of Real Gas using Reduced Redlich Kwong Equation?
The formula of Critical Temperature of Real Gas using Reduced Redlich Kwong Equation is expressed as Critical Temperature given RKE = Temperature of Gas/(((Reduced Pressure+(1/(0.26*Reduced Molar Volume*(Reduced Molar Volume+0.26))))*((Reduced Molar Volume-0.26)/3))^(2/3)). Here is an example- 371.5786 = 85.5/(((3.675E-05+(1/(0.26*11.2*(11.2+0.26))))*((11.2-0.26)/3))^(2/3)).
How to calculate Critical Temperature of Real Gas using Reduced Redlich Kwong Equation?
With Temperature of Gas (Tg), Reduced Pressure (Pr) & Reduced Molar Volume (Vm,r) we can find Critical Temperature of Real Gas using Reduced Redlich Kwong Equation using the formula - Critical Temperature given RKE = Temperature of Gas/(((Reduced Pressure+(1/(0.26*Reduced Molar Volume*(Reduced Molar Volume+0.26))))*((Reduced Molar Volume-0.26)/3))^(2/3)).
Can the Critical Temperature of Real Gas using Reduced Redlich Kwong Equation be negative?
Yes, the Critical Temperature of Real Gas using Reduced Redlich Kwong Equation, measured in Temperature can be negative.
Which unit is used to measure Critical Temperature of Real Gas using Reduced Redlich Kwong Equation?
Critical Temperature of Real Gas using Reduced Redlich Kwong Equation is usually measured using the Kelvin[K] for Temperature. Celsius[K], Fahrenheit[K], Rankine[K] are the few other units in which Critical Temperature of Real Gas using Reduced Redlich Kwong Equation can be measured.
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