A spherical elastic balloon initially containing 5 kg of ammonia as saturated vapor at 20°C is connected by a valve to a 3-m³ evacuated tank. The balloon is made such that the pressure inside is proportional to the diameter. The valve is now opened, al- lowing ammonia to flow into the tank until the pressure in the balloon has dropped to 600 kPa, at which point the valve is closed. The final temperature in both the bal- loon and the tank is 20°C. Determinea. The final pressure in the tankb. The work done by the ammonia in the process 4.38 A spherical elastic balloon initially containing 5 kg of ammonia as saturated vaporat 20°C is connected by a valve to a 3-m³ evacuated tank. The balloon is made suchthat the pressure inside is proportional to the diameter. The valve is now opened, al-lowing ammonia to flow into the tank until the pressure in the balloon has droppedto 600 kPa, at which point the valve is closed. The final temperature in both the bal-loon and the tank is 20°C. Determinea. The final pressure in the tankb. The work done by the ammonia in the process

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Answered: 4.38 A spherical elastic balloon…

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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A spherical elastic balloon initially containing 5 kg of ammonia as saturated vapor at 20°C is connected by a valve to a 3-m³ evacuated tank. The balloon is made such that the pressure inside is proportional to the diameter. The valve is now opened, al- lowing ammonia to flow into the tank until the pressure in the balloon has dropped to 600 kPa, at which point the valve is closed. The final temperature in both the bal- loon and the tank is 20°C. Determine a. The final pressure in the tank b. The work done by the ammonia in the process