Work Done by a Gas: A gas expands from an initial volume of 0.040 m3 and an initial pressure of 210 kPa to a final volume of 0.065 m3 while its temperature is kept constant. How much work is done by the gas? (R = 8.31 J/mol ? K)
A. 3.7 kJ
B. 4.1 kJ
C. 5.3 kJ
D. 5.6 kJ
E. 7.9 kJ
Answer: B
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