A gas occupies a volume of 20 cubic meters at 9,000 pascals. If the pressure is lowered to 5,000 pascals, what volume will the gas occupy?

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19-05-2014
Physics

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A gas occupies a volume of 20 cubic meters at 9,000 pascals. If the pressure is lowered to 5,000 pascals, what volume will the gas occupy?

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Ryan2 Ryan2 · Answer 1 · 2014-05-19T16:02:08+02:00

Ryan2 Ryan2

19-05-2014

We need to consider no change in the temperature of gas (isothermal transformation)

Volume and pressure are inversely proportional magnitudes, so we can write:

[tex]P_1.V_1=P_2.V_2\\ \\ 9.20=5.V_2\\ \\ V_2=\frac{180}{5}=36 \ m^3[/tex]

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