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CHAPTER 3: PROPERTIES OF PURE SUBSTANCE
EXAMPLE 8
EXERCISE 1
2
3
1. 0.112 m of gas has a pressure of 138 kN/m . It is compressed to 690 kN/m 2
according to thelaw pV 1.4 = C. Determine the new volume of the gas.
3
2
2. 0.014 m of gas at a pressure of 2070 kN/m expands to a pressure of 207
kN/m according tothe law pV 1.35 = C. Determine the work done by the gas
2
during expansion.
46
