Find the work done in each case : (a) When one mole of ideal gas in 10 liter container aat 1 atm, is allowed to enter a vaccuated bulb of capacity 100

Question

Find the work done in each case : (a) When one mole of ideal gas in 10 liter container aat 1 atm, is allowed to enter a vaccuated bulb of capacity 100

Find the work done in each case :
(a) When one mole of ideal gas in 10 liter container aat 1 atm, is allowed to enter a vaccuated bulb of capacity 100 liter.
(b) When 1 mole of gas expands from 1 liter to 5 liter a against constant stamospherice pressue .

Monjur Alahi

4 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 - (a) `W=-PDeltaV`
But since gas emters the vacurm bulb and pressuer in vacuuns zero . This type of
expansion is called free expansion is always zero .
Note :- Work done in free expansion is always zero
(b) `W=- PDeltaV= - 1 (5-1) =- 42 liter-atm.

4 views Answered 2023-02-05 15:29