375cmcube of gas has a pressure of 770mmhg. Find it's volume if the pressure is reduced to 750mmhg
V1=375 cm3=0.000375 m3
P1=770 mmhg=770x133=102658 Pa
P2=750 mmhg=750x133=99991.8 Pa
T,n- constant
V2-?
PV=nRT=C
C=0.000375x102658=38.5
V2=C/P2=38.5/99991.8=0.000385 m3
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