A sample consisting of 1 mol of dioxygen molecules with Cp,m= 29.4 JK−1mol−1 has an initial volume of 0.05m3 at T1 = 250K. It undergoes reversible adiabatic compression until its volume reaches 0.01m3. Calculate the work for this process. (Hint: find P1 and P2) Do not round numbers. a. - 1305 J b. + 1305 J c. + 48 828 J d. + 4652 J e. - 4652 J

A sample consisting of 1 mol of dioxygen molecules with Cp,m= 29.4 JK−1mol−1 has an initial volume of 0.05m3 at T1 = 250K. It undergoes reversible adiabatic compression until its volume reaches 0.01m3. Calculate the work for this process. (Hint: find P1 and P2) Do not round numbers. a. - 1305 J b. + 1305 J c. + 48 828 J d. + 4652 J e. - 4652 J

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.23E: Calculate the work for the isothermal, reversible compressionof 0.245 moleof an idealgas going from...

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Question

A sample consisting of 1 mol of dioxygen molecules with C_p,m= 29.4 JK⁻¹mol⁻¹ has an initial volume of 0.05m³ at T₁ = 250K. It undergoes reversible adiabatic compression until its volume reaches 0.01m³.

Calculate the work for this process. (Hint: find P₁ and P₂)

Do not round numbers.

- 1305 J

+ 1305 J

+ 48 828 J

+ 4652 J

- 4652 J

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