Recent content by qwerty1785

  1. Q

    How much usable air from a scuba tank decompressing from 3000 to 100 psi?

    Homework Statement I need to find the amount of usable air from decompressing a scuba tank from 3000psi to 100 psi. The tank is a standart 80cu ft scuba tank and the air is being drawn from the tank at a rate of 1.5 cubic feet per minute and 100 psi at 20 celsius.I know that air is not an...