Q.
One mole of an ideal gas expands at a constant temperature of 300 K from an initial volume of 10 litres to a final volume of 20 litres. The work done in expanding the gas is (R = 8.31 J/mole –K)
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a
750 joules
b
1728 joules
c
1500 joules
d
3456 joules
answer is B.
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Detailed Solution
w=2.303×nRTlog10(v2v1)=2.303×(1)8.31(300)log10(2010) W = 1728J
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