Multiple Choice
A rigid tank contains 7 kg of an ideal gas at 5 atm and 30°C. Now a valve is opened, and half of mass of the gas is allowed to escape. If the final pressure in the tank is 1.5 atm, the final temperature in the tank is
A) -91°C
B) 18°C
C) -182°C
D) 91°C
E) 15°C
Correct Answer:
Verified
Correct Answer:
Verified
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