# Review: Problem Solving in Isobaric Process 01

Four pounds of a perfect gas with R = 38 ft.lb/lb.°R and k = 1.667 have 400 BTU of heat added during the reversible nonflow constant pressure change of state. The initial temperature is 110°F.

#### Problem Statement:

Four pounds of a perfect gas with R = 38 ft.lb/lb.°R and k = 1.667 have 400 BTU of heat added during the reversible nonflow constant pressure change of state. The initial temperature is 110°F. Determine (a) Final temperature (T2), (b) ∆H, (c) W, (d) ∆U and (e) ∆S.

##### Course: Thermodynamics

TOPIC: Processes of Ideal Gas

SUBTOPIC: Isobaric Process

DEFINITION: An Isobaric Process is an internally reversible process of a substance during which the pressure remains constant.

a.) T2 = 1389°R b.) ∆H = 400 BTU c.) W = 124488.1216 BTu d.) ∆U = 239.9 BTu e.) ∆S = 0.4350 BTu/°R

Solution:

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