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A 35 degree C sample of a fixed amount of ideal gas occupies 420 mL at a pressure of 1.25atm. What will the volume be at a pressure of 0.900 atm ? Note: The temperature remains constant

1 Answer

Apr 1, 2015

#p*V="constant"#, all other things remaining equal.
(#p=#pressure, #V=#volume).

So we get:

#p_1*V_1=p_2*V_2->#

#1.25*420=0.900*V_2->#

#V_2=(1.25*420)/0.900~~583mL#

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