The decrease in internal energy of 3 lb of an ideal gas is 325 BTU when the pressure decreases from 100 psia to 20 psia and the volume increases from 1.5 ft3 to 4.5 ft3; (cv=0.25 BTU/lb R). Determine the Change in Enthalpy, initial temperature, and final temperature O -336.2 BTU; 623 deg F; 190 deg F O -336.2 BTU; 623 deg F; 300 deg F O -336.2 BTU; 500 deg F; 190 deg F -256 BTU; 623 deg F; 190 deg F

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question

help me to answer this

The decrease in internal energy of 3 lb of an ideal gas is 325 BTU when the
pressure decreases from 100 psia to 20 psia and the volume increases from 1.5
ft3 to 4.5 ft3; (cv=0.25 BTU/lb R). Determine the Change in Enthalpy, initial
temperature, and final temperature
-336.2 BTU; 623 deg F; 190 deg F
-336.2 BTU; 623 deg F; 300 deg F
-336.2 BTU; 500 deg F; 190 deg F
-256 BTU; 623 deg F; 190 deg F
Transcribed Image Text:The decrease in internal energy of 3 lb of an ideal gas is 325 BTU when the pressure decreases from 100 psia to 20 psia and the volume increases from 1.5 ft3 to 4.5 ft3; (cv=0.25 BTU/lb R). Determine the Change in Enthalpy, initial temperature, and final temperature -336.2 BTU; 623 deg F; 190 deg F -336.2 BTU; 623 deg F; 300 deg F -336.2 BTU; 500 deg F; 190 deg F -256 BTU; 623 deg F; 190 deg F
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Dimensional Analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY