chemistry
posted by Christine .
A certain gas has a volume of 20 cu ft and a pressure of 10psia at 40 degrees F. What is the new pressure if the gas is compressed to 5 cu ft at 40 degrees C..
a. 0.025 psia
b. 0.4 psia
c. 10 psia
d. 40 psia.

P1V1 = P2V2
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