An automobile tire contains air at 225. 10 3 Pa at 25.0C. The stem valve is
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An automobile tire contains air at 225. × 103 Pa at 25.0°C. The stem valve is removed and the air is allowed to expand adiabatically against the constant external pressure of one bar until P = P external . For air, CV ,m = 5 2R. Calculate the final temperature. Assume ideal gas behavior.
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