a gas filled in a cylinder fitted with a piston . volume of the gas is 4 ltr. the gas expands to 10 ltr against an avg pressure of 722 torr. calculate the work done by the gas.
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Work done = P∆V
= P × (V₂ - V₁)
= 722 torr × (10 - 4) L
= 4332 torr L
= 4332 torr L × 1 J / (7.50 torr L) ………[∵ 1 J = 7.5 torr L]
= 577.6 J
Work done is 577.6 Joules
= P × (V₂ - V₁)
= 722 torr × (10 - 4) L
= 4332 torr L
= 4332 torr L × 1 J / (7.50 torr L) ………[∵ 1 J = 7.5 torr L]
= 577.6 J
Work done is 577.6 Joules
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