Question

A quantity of gas occupies a volume of 0.4 m³ at a pressure of 100 kN/m² and a temperature of 20°C. The gas is compressed isothermally to a pressure of 450 kN/m². Determine a. The work, heat transferred and internal energy during the compression b. The mass of gas. (Cp=1.005 kJ/kg K, Cv=0.718 kJ/kg K, R= 0.287 kJ/kg K)

          A quantity of gas occupies a volume of 0.4 m³ at a pressure of 100 kN/m² and a temperature of 20°C. The gas is compressed isothermally to a pressure of 450 kN/m². Determine
a. The work, heat transferred and internal energy during the compression
b. The mass of gas. (Cp=1.005 kJ/kg K, Cv=0.718 kJ/kg K, R= 0.287 kJ/kg K)

A quantity of gas occupies a volume of 0.4 m³ at a pressure of 100 kN/m² and a temperature of 20°C. The gas is compressed isothermally to a pressure of 450 kN/m². Determine
a. The work, heat transferred and internal energy during the compression
b. The mass of gas. (Cp=1.005 kJ/kg K, Cv=0.718 kJ/kg K, R= 0.287 kJ/kg K)

Added by Anthony G.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Averell Hause

11/22/2019

Step 1

- Initial volume V₁ = 0.4 m³ - Initial pressure P₁ = 100 kN/m² - Initial temperature T₁ = 20°C = 293.15 K - Final pressure P₂ = 450 kN/m² - Process: Isothermal compression (T₁ = T₂) - Cp = 1.005 kJ/kg·K - Cv = 0.718 kJ/kg·K - R = 0.287 kJ/kg·K Show more…

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Texts: A quantity of gas occupies a volume of 0.4 m³ at a pressure of 100 kN/m² and a temperature of 20°C. The gas is compressed isothermally to a pressure of 450 kN/m². Determine a. The work, heat transferred, and internal energy during the compression b. The mass of gas. (Cp=1.005 kJ/kg K, Cv=0.718 kJ/kg K, R=0.287 kJ/kg K) Pr P V A quantity of gas occupies a volume of 0.4 m³ at a pressure of 100 kN/m² and a temperature of 20°C. The gas is compressed isothermally to a pressure of 450 kN/m². Determine a. The work, heat transferred, and internal energy during the compression b. The mass of gas. (Cp=1.005 kJ/kg K, Cv=0.718 kJ/kg K, R=0.287 kJ/kg K) Pr P V