1.

16 g off oxygen gas expands isothermally and reversibly at 300 K from 10 dm^(3) to 100 dm^(3). The work done is (in J)

Answer»

ZERO
`-2875J`
`+2875J`
infinite

Solution :`W=-2.303" nRT LOG"(V_(2))/(V_(1))`
`=-2.303xx(16)/(32)xx8.314xx300xx"log"(100)/(10)`
`=-2872J=-2875`J


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