Balloon planes are filled with 5,000 moles of helium. The initial helium state is 101.325 kPa and 298 K. As the aircraft increased its altitude, it decreased to 96.3 kPa and 288 K. Find changes in helium volume, internal energy, and enthalpy in this process. Helium is an ideal gas and has Cv=1.5 R.

Balloon planes are filled with 5,000 moles of helium. The initial helium state is 101.325 kPa and 298 K. As the aircraft increased its altitude, it decreased to 96.3 kPa and 288 K. Find changes in helium volume, internal energy, and enthalpy in this process. Helium is an ideal gas and has Cv=1.5 R.

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

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