14. Calculate the amount of work
done by 4 moles of an ideal gas at
298 K in a reversible isothermal
expansion from 20 litres to 40 litres.
(log2 = 0.3010).
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Answer:
Explanation:
Work done in a reversible isothermal process = -2.303 nRT log V2/V1
= -2.303×4×8.314×298log40/20
= 6.869KJ
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