Chapter 2.5, Problem 8E

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1st Edition

Kevin D. Dahm + 1 other

ISBN: 9781111580704

Textbook Problem

If the heat capacity of an ideal gas is *C _{P}^{*}* = 30 + 0.05

Interpretation Introduction

**Interpretation:**

The change in internal energy and the change in enthalpy.

**Concept Introduction:**

The expression of change in internal energy

Here, constant volume is

The expression to obtain the value of

Here, constant pressure heat capacity for ideal gas is *R*.

The expression to obtain the change in enthalpy

Explanation

**Given information:**

Initial Temperature is

Final Temperature is

Initial pressure is

Final pressure is

Write the expression of change in internal energy

Write the expression to obtain the value of

Substitute *R* in Equation (2).

Substitute *N* in Equation (1).

Here, number of moles is *N*.

Integrate Equation (3) and substitute 5 moles for *N*.

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