A quantity of air is taken from state a to state b along a path that is a straight line in the pV-diagram (Fig. P19.33). (a) In this proccss, does the temperature of the gas increase, decrease, or stay the same? Explain. (b) If Va = 0.0700 m3, Vh = 0.1100 m3, pa = 1.00 × 105 Pa, and pb = 1.40 × 105 Pa, what is the work W done by the gas in this process? Assume that the gas may be treated as ideal.
Figure P19.33
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