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)

Question

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)

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)
A. zero
B. `-2875J`
C. `+2875J`
D. infinite

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

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

6 views Answered 2023-02-05 15:29