A gas in a cylinder is held at a constant pressure of 1.75 x 105 Pa and is cooled and compressed from 1.65 m3 to 1.17 m3. The internal energy of the gas decreases by 1.32 x 105 J. (a) Find the work done by the gas. (b) Find the absolute value lQl of the heat flow into or out of the gas, and state the direction of the heat flow.

A gas in a cylinder is held at a constant pressure of 1.75 x 105 Pa and is cooled and compressed from 1.65 m3 to 1.17 m3. The internal energy of the gas decreases by 1.32 x 105 J. (a) Find the work done by the gas. (b) Find the absolute value lQl of the heat flow into or out of the gas, and state the direction of the heat flow.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 39P: A 1.00-mol sample of hydrogen gas is heated at constant pressure from 300 K to 420 K. Calculate (a)...

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