When a certain perfect gas is heated at constant pressure from 15 °C to 95 °C, the heat required is 1136 kJ/kg. When the same gas is heated at constant volume between the same temperatures the heat required is 808 kJ/kg. Determine Cp, Cv, gamma, R, and the molar mass of the gas.

When a certain perfect gas is heated at constant pressure from 15 °C to 95 °C, the heat required is 1136 kJ/kg. When the same gas is heated at constant volume between the same temperatures the heat required is 808 kJ/kg. Determine Cp, Cv, gamma, R, and the molar mass of the gas.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 62P: For a temperature increase of 10 at constant volume, what is the heat absorbed by (a) 3.0 mol of a...

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Question

When a certain perfect gas is heated at constant pressure from 15 °C to 95 C, the heat required is
1136 kJ/kg. When the same gas is heated at constant volume between the same temperatures the
heat required is 808 kJ/kg. Determine Cp, Cv, gamma, R, and the molar mass of the gas.

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