Answer to Question #121490 in Physical Chemistry for stroud

Question #121490
(b) A balloon filled with nitrogen has a volume of 2.5dm3 at a pressure of 1.0 atm at 25°C.What will be
the volume of balloon when it is cooled to -73 °C, assuming that the pressure remains constant?
1
Expert's answer
2020-06-10T08:03:17-0400

We know that


P1V1T1=P2V2T2\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}

V2=P1V1T2P2T1=P2×2.5×200P2×298=1.678 dm3V_2=\frac{P_1V_1T_2}{P_2T_1}=\frac{P_2\times2.5\times200}{P_2\times298}=1.678\ dm^3

Since P2=P1Since\ P_2=P_1


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