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A sample of 4.50 g of methane occupies 12.7 L at 310 K. a) calculate the...

A sample of 4.50 g of methane occupies 12.7 L at 310 K.

a) calculate the work done when the gas expands isothermally against a constant external pressure of 200 torr until its volume has increased by 3.3 L.

B) calculate the work that would be done if the same expansion occurred reversibly.

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Answer #1

-200 г/6-12-7] : V2 12.7+3.3 760 = 200 tom- 760 0.848 L. atmm 760 -87-328J (9 У,= 12-71- --2-3o3x y.SX o-o821 X 3)o ,グ.Lk. CHua 16 一)6.470 Chu, l6 T-310K 乡一16-y70 [4x0.30)+1-2.103] ラー1.663 L·atm > ㅡ єв.us2丁

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