CHAPTER 3(NON-IDEAL GAS2)

# CHAPTER 3(NON-IDEAL GAS2) - REAL GAS (NON-IDEAL GAS) Real...

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1 REAL GAS (NON-IDEAL GAS ) Real gas equations purposely: # To predict actual variant from ideal condition. Two method of predicting real gases properties : # Virial Equations of State # Compressibility charts VIRIAL EQUATION OF STATE = 1.0 for an ideal gas Truncated virial equation (truncated at 2 nd term) RT V P = + = V B RT V P 1 Where : ) ( 1 B B P RT B o c c ω + = 2 . 4 1 6 . 1 172 . 0 139 . 0 422 . 0 083 . 0 r r o T B T B = = Pitzer Acentric Factors , ω

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2 Example: Calculate the pressure that 5.0 moles of methanol exert when Placed in a 1.0 L container at 227 K. a) Assuming Ideal Gas behavior b) Using the truncated virial equation b) Using the truncated virial equation CUBIC EQUATION OF STATE VAN DER WAALS EQUATION REDLICH-KWONG EQUATION SOAVE-REDLICH-KWONG

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## This note was uploaded on 05/08/2011 for the course ACCOUNTING 121210 taught by Professor Sdasdas during the Spring '10 term at Albany College of Pharmacy and Health Sciences.

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CHAPTER 3(NON-IDEAL GAS2) - REAL GAS (NON-IDEAL GAS) Real...

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