# phy

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Some air at 275 kPa absolute pressure occupies 50.0m^3. Find its absolute pressure if its volume is doubled at constant temperature.

• phy -

p1•V1/T1 = p2•V2/T2
T1 = T2
p1•V1= p2•V2
p1 =275000 Pa
V1 = 50 cm3 =5•10^-5 m3
V2 =2 V1
p2 = p1•V1/V2

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