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A balloon is filled at 27^(@)C and 1 atm...

A balloon is filled at `27^(@)C` and 1 atm pressure by `500m^(3)` He. Then find the volume of He at `-3^(@)C` and 0.5 mm Hg pressure.

Text Solution

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`(P_2 V_2)/(T_2) = (P_1 V_1)/(T_1)`
`V_2 = (P_1 V_1 T_2)/(P_2 T_1) (1xx 500 xx(273-3))/(0.5 xx (273+27))=(500xx270)/(0.5xx300) implies V_2 =900 m^3`
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