Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 20 - Entropy and the Second Law of Thermodynamics - Problems - Page 605: 19g

Answer

$\frac{Q}{p_1V_1} = -0.693$

Work Step by Step

Step 1 : Isothermal expansion to pressure $2.00p_1$ Since $ln(\frac{1}{2.00}) = -ln(2.00)$, this leads to $Q = -p_1V_1ln(2.00)$ $\frac{Q}{p_1V_1} = -ln(2.00)$ $\frac{Q}{p_1V_1} = -0.693$
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